| Subject | English | Spanish |
| nat.sc. | Concave/Convex | cóncavo-convexo |
| life.sc. | concave-convex curved surface | superficie curva cóncavo-convexa |
| pack. | concavo-convex | cóncavo-convexo |
| pack. | concavo-convex | cóncavo |
| health. | concavo-convex lens | lente concavoconvexa |
| industr., construct., met. | convex bottom | fondo abombado |
| industr., construct., met. | convex bow | contrabarco |
| met. | convex fillet weld | soldadura de ángulo convexo |
| met. | convex fillet weld | soldadura de cordón convexo |
| industr., construct. | convex jewel cylindrical hole for | piedra convexa agujero cilíndrico |
| industr., construct. | convex jewel olived hole for | piedra convexa agujero olivado |
| industr., construct., met. | convex optical tool | útil convexo |
| load.equip., mexic. | convex rear-view mirror | espejo retrovisor convexo |
| load.equip., span. | convex rear-view mirror | retrovisor exterior convexo |
| span. | convex rear-view mirror | retrovisor exterior convexo (n.m.) |
| mexic. | convex rear-view mirror | espejo retrovisor convexo (n.m.) |
| tech. | convex slope | pendiente convexa |
| industr., construct., met. | convex surface | superficie convexa |
| industr., construct., met. | convex tool | útil convexo |
| chem. | convex weld | cordón de garganta convexo |
| med. | convexo-convex | convexoconvexo |
| med. | convexo-convex | biconvexo |
| industr., construct. | cylindrical convex head screw flat end | tornillo de cabeza cilíndrica convexa punta roma |
| industr., construct. | cylindrical convex head screw normal end | tornillo de cabeza cilíndrica convexa punta normal |
| industr., construct. | cylindrical convex head screw pivot end | tornillo de cabeza cilíndrica convexa punta de pivote |
| industr., construct. | cylindrical convex head screw pointed end | tornillo de cabeza cilíndrica convexa punta aguda |
| industr., construct. | cylindrical reinforced convex head screw flat end | tornillo de cabeza cilíndrica reforzada convexa punta roma |
| industr., construct. | cylindrical reinforced convex head screw normal end | tornillo de cabeza cilíndrica reforzada convexa punta normal |
| industr., construct. | cylindrical reinforced convex head screw pivot end | tornillo de cabeza cilíndrica reforzada convexa punta de pivote |
| industr., construct. | cylindrical reinforced convex head screw pointed end | tornillo de cabeza cilíndrica reforzada convexa punta aguda |
| industr., construct. | 120 degree countersunk convex head screw flat end | tornillo de cabeza cónica 120 grado convexa punta roma |
| industr., construct. | 90 degree countersunk convex head screw flat end | tornillo de cabeza cónica 90 grado convexa punta roma |
| industr., construct. | 120 degree countersunk convex head screw normal end | tornillo de cabeza cónica 120 grado convexa punta normal |
| industr., construct. | 90 degree countersunk convex head screw normal end | tornillo de cabeza cónica 90 grado convexa punta normal |
| industr., construct. | 120 degree countersunk convex head screw pivot end | tornillo de cabeza cónica 120 grado convexa punta de pivote |
| industr., construct. | 90 degree countersunk convex head screw pivot end | tornillo de cabeza cónica 90 grado convexa punta de pivote |
| industr., construct. | 120 degree countersunk convex head screw pointed end | tornillo de cabeza cónica 120 grado convexa punta aguda |
| industr., construct. | 90 degree countersunk convex head screw pointed end | tornillo de cabeza cónica 90 grado convexa punta aguda |
| med. | double-convex lens | lentilla biconvexa |
| industr., construct., chem. | double-convex package | bobinado biconvexo |
| industr., construct., chem. | double-convex package | bobina biconvexa |
| stat. | log convex tolerance limits | límites de tolerancia convexos del registro |
| stat., scient. | log convex tolerance limits | límites de tolerancia logaritmo-convexos |
| math. | log convex tolerance limits | lìmites de tolerancia convexos del registro |
| agric., mech.eng. | outer convex edge | borde interno |
| agric., mech.eng. | outer convex edge | bisel interior |
| phys.sc. | plano-convex lens | lente convexoplana |
| industr., construct. | shouldered convex head screw flat end | tornillo de asiento cabeza convexa punta roma |
| industr., construct. | shouldered convex head screw normal end | tornillo de asiento cabeza convexa punta normal |
| industr., construct. | shouldered convex head screw pivot end | tornillo de asiento cabeza convexa punta de pivote |
| industr., construct. | shouldered convex head screw pointed end | tornillo de asiento cabeza convexa punta aguda |