| Vortspeco | substantivo |
|---|---|
| Divido | see·koei |
| Pluralo | seekoeie |
| Diminutivo | |
|---|---|
| Singularo | Pluralo |
| seekoeitjie | seekoeitjies |
| angla | sea‐cow |
|---|---|
| dana | søko |
| esperanto | marbovo; sireno |
| franca | sirénien |
| germana | Seekuh |
| kataluna | sirena |
| nederlanda | zeekoe |
| okcidenta frizona | seeko |
| surinama | seku |
| svahilo | nguva |
| sveda | sirendjur; sjöko |
| taja | อันดับพะยูน |
| hispana | sirenia; sirena |