| Subject | Portuguese | English |
| industr., construct. | cabeça convexa | rounded head |
| industr., construct., chem. | enrolamento convexo | telescoped package |
| industr., construct., met. | ferramenta ótica convexa | convex tool |
| industr., construct., met. | ferramenta ótica convexa | convex optical tool |
| industr., construct., chem. | fundo convexo | bulbous base |
| industr., construct., met. | fundo convexo | convex bottom |
| phys.sc. | lente plano-convexa | plano-convex lens |
| math. | limites de tolerância log-convexos | log convex tolerance limits |
| industr., construct., met. | mossa convexa | convex bow |
| mech.eng. | placa convexa | mushroom plate |
| met. | soldadura de ângulo com cordão convexo | convex fillet weld |
| industr., construct., met. | superfície convexa | convex surface |