| seashell | concha do mar |
| seashellnow | concha (de animal marinho) |
| seashore | cosmologia |
| seasick | enjoado |
| seasickness | enjôo |
| seaside | costa |
| season | temperar |
| seasonable | conveniente |
| seasonal | sazonal |
| seasoning | tempero |
| seat | acomodar |
| seat (trousers)nd | fundilhos |
| SEAT Alhambra | SEAT Alhambra |
| SEAT Altea | SEAT Altea |
| SEAT Arosa | SEAT Arosa |
| seat belt | cinto de segurança |
| SEAT Córdoba | SEAT Córdoba |
| SEAT Ibiza | SEAT Ibiza |
| SEAT León | SEAT León |
| SEAT Málaga | SEAT Málaga |
| SEAT Toledo | SEAT Toledo |
| seating | lugar |
| Seattle | Seattle |
| Seattle Central Library | Biblioteca Central de Seattle |
| Seattle Mariners | Seattle Mariners |
| Seattle Seahawks | Seattle Seahawks |
| Seattle SuperSonics | Seattle SuperSonics |
| Seattle-Tacoma International Airport | Aeroporto Internacional de Seattle-Tacoma |
| seawall | quebra-mar |
| seaward | rumo ao mar |
| seawater | água do mar |
| seaway | rota marítima |
| seaweed | alga marinha |
| Seaweeds | Zostera |
| seaworthy | em condições de navegar |
| Seax-Wica | Wica |
| sebaceous gland | glândula sebácea |
| Sebastian | Sebastião |
| Sebastian Cabot | Sebastião Caboto |
| Sebastian Castellio | Sebastian Castellion |
| Sebastian Haffner | Sebastian Haffner |
| Sebastian Kehl | Sebastian Kehl |
| Sebastian Münster | Sebastian Münster |
| Sebastian of Portugal | Sebastião de Portugal |
| Sebastian Vettel | Sebastian Vettel |
| Sebastianism | Sebastianismo |
| Sebastiano del Piombo | Sebastiano del Piombo |
| Sebastián Enrique Domínguez | Sebastián Enrique Domínguez |
| Sebastián Lerdo de Tejada | Sebastián Lerdo de Tejada |
| Sebastián Pagador Province | Sebastián Pagador |
| Sebastián Rulli | Sebastián Rulli |
| Sebastião da Silveira Cintra | Sebastião Leme da Silveira Cintra |
| Sebastião Nery | Sebastião Nery |
| Sebiş | Sebiş |
| Seborga | Seborga |
| Seborrhoeic dermatitis | Dermatite seborréica |
| Sebou River | Rio Sebou |
| sebum | sebo |
| Secale | Secale |
| secant | secante |
| secede | abandonar |
| Secernosaurus | Secernossauro |
| secession | secessão |
