| Subject | Spanish | English |
| med. | cabeza de la costilla | capitulum costae |
| textile | cadena de costillas | harness chain |
| transp., tech. | cilindro de la costilla | rib cylinder |
| transp. | cordón de costilla | rib flange |
| transp. | costilla anular | NACA profile |
| transp. | costilla cajón | box rib |
| med. | costilla cervical | cervical rib |
| transp. | costilla corriente | secondary rib |
| bot. | costilla de Adán Monstera deliciosa | ceriman |
| bot. | costilla de Adán Monstera deliciosa | cheeseplant |
| bot. | costilla de Adán Monstera deliciosa | monstera |
| transp., avia. | costilla de ala | wing rib |
| avia. | costilla de ala | wing slat |
| transp. | costilla de alma llena | webbed rib |
| avia. | costilla de alma llena | solid rib |
| tech. | costilla de aluminio | aluminum rib |
| transp. | costilla de arco | crescent-shaped rib |
| transp. | costilla de articulación | bell crank rib |
| transp. | costilla de borde de ataque | nose rib |
| tech. | costilla de cajón | box rib |
| transp. | costilla de celosía | lattice rib |
| avia. | costilla de cierre | closing rib |
| transp. | costilla de compresión | compression rib |
| transp. | costilla de corredera | flap track rib |
| transp. | costilla de encastre | root rib |
| transp., avia. | costilla de flap de ala | wing flap nose rib |
| transp. | costilla de punta de pala | end rib |
| med. | costilla de Stiller | Stiller's sign (costa fluctuans decima) |
| transp. | costilla de superficie de mando | control surface rib |
| transp., avia. | costilla de timón de dirección | rudder rib |
| transp., avia. | costilla de timón de profundidad | elevator rib |
| transp. | costilla de unión | mating rib |
| transp. | costilla de ventilación | ventilation rib |
| construct. | costilla en forma de “U” | U-shaped rib |
| transp. | costilla estanca | sealed rib |
| transp., avia. | costilla extrema | butt rib |
| transp. | costilla extrema | fin rib |
| aeron. | costilla falsa | nose rib |
| tech. | costilla falsa | former rib |
| tech. | costilla falsa | false rib |
| med. | costilla flotante | floating rib (costa fluctuans) |
| transp. | costilla llena | webbed rib |
| transp. | costilla maestra | main rib |
| transp. | costilla maestra | bulkhead rib |
| transp. | costilla maestra intermedia | main intermediate rib |
| bot. | costilla media | midrib |
| transp. | costilla principal | main rib |
| transp., avia. | costilla principal de ala | wing main rib |
| tech. | costilla reforzada para triangulación | compression rib |
| transp. | costilla superior de deriva | fin stub top rib |
| transp. | costilla terminal | end rib |
| transp. | costilla triangulada | braced rib |
| construct. | costilla tubular | tubular rib |
| nat.sc. | costillas abdominales | abdominal ribs |
| forestr. | costillas del tronco | buttress roots |
| agric. | costillas delanteras | fore ribs |
| agric. | costillas delanteras | chuck back ribs |
| med. | costillas esternales | vertebrosternal ribs |
| med. | costillas falsas | false ribs (costae spuriae) |
| med. | costillas falsas | vertebrochondral ribs |
| med. | costillas flotantes | floating ribs (costae arcuariae fluctuantes, costae fluctuantes) |
| med. | costillas verdaderas | true ribs (costae verae) |
| med. | cuello de la costilla | shaft of rib |
| med. | cuello de la costilla | neck of rib |
| gen. | Debido a choque que sufrió tiene una costilla deprimida | Due to the crash he suffered he has a depressed rib |
| agric. | desecacion de la costilla | drying the leaf midrib |
| agric. | desecacion de la costilla | killing out |
| agric., industr. | desecación de la costilla | drying the leaf midrib |
| agric., industr. | desecación de la costilla | killing out |
| agric., industr. | desecación de la costilla | drying the midrib |
| textile | disco a costillas | rib dial |
| tech. | doblez de la costilla del ala | wing rib fold |
| avia. | empalme de costilla | rib splicing |
| tech. | empalme del alma de la costilla | web splicing |
| transp. | falsa costilla | rib section |
| transp. | falsa costilla | false rib |
| tech. | falsa costilla | former rib |
| tech. | falsa costilla de ala | former wing rib |
| tech. | falsa costilla del ala | false wing rib |
| med. | falsas costillas | false ribs |
| med. | fractura de costilla provocada por la tos | cough fracture |
| med. | ligamento radiado de la costilla | radiate ligament (ligamentum capituli costae radiatum, ligamentum costae radiatum) |
| med. | ligamento radiado de la costilla | stellate ligament (ligamentum capituli costae radiatum, ligamentum costae radiatum) |
| transp., tech. | módulo de costilla | rib module |
| med. | músculo elevador de la costilla | muscle levator costae |
| med. | músculo elevador de la costilla | muscle supracostalis |
| tech. | nervios de costilla | capstrips |
| transp., polit. | norma para la deflexión de las costillas | rib deflection criterion |
| transp., tech. | pistón de la costilla | rib's piston |
| transp. | sección de costilla | rib section |
| tech. | sección intermedia de costilla | center rib |
| avia. | sección intermedia de costilla | intermediate rib |
| avia. | sección posterior de costilla | trailing-edge rib |
| tech. | sección posterior de las costillas | afterrib |
| med. | separador de las costillas de Haight | Haight rib spreader |
| tech. | serrucho de costilla | tenon saw |
| forestr. | serruelo de costilla curva | skewback saw |
| mech.eng. | sierra de costilla | back saw |
| mech.eng. | sierra de costilla | backsaw |
| tech. | sierra de costilla | tenon saw |
| tech. | sierra de costilla cuya hoja está reforzada en el dorso | backsaw |
| gen. | situado entre dos costillas | intercostal |
| gen. | situado entre dos costillas | between the ribs |
| textile | tejido a costillas tipo Milán | Milano rib |
| med. | tijeras para las costillas de Brunner | Brunner rib shears |
| transp., tech. | transductor de deformación de la costilla | rib deflexion transducer |
| transp., tech. | transductor de desplazamiento de la costilla | rib's displacement transducer |
| med. | ángulo posterior de la costilla | angle of rib |
