Now updated for CSW19. New words, if any, and new inflections of existing words, are shown in red.
| cowfish | an aquatic mammal, aka manatee. |
| dugong | (Malay) a manatee or sea-cow. |
| halicore | (Greek) the dugong, a manatee or sea-cow. |
| lamantin | (Fr.) the manatee. |
| manatee | (Carib) a large aquatic herbivorous mammal. |
| manati | (Carib) a large aquatic herbivorous mammal. |
| manatoid | of or like a manatee. |
| rhytina | (Greek) an aquatic mammal of the now extinct Rhytinia genus of Sirenia (aka Steller's sea-cow). |
| sirenian | belonging to an order of aquatic mammals including the manatee and dugong; (noun) a member of this order. |