Meaning of the word "sea cow" in English

What does "sea cow" mean in English? Explore the meaning, pronunciation, and specific usage of this word with Lingoland.

sea cow

US /ˈsiː ˌkaʊ/
UK /ˈsiː ˌkaʊ/

Noun

a large, plant-eating marine mammal, such as a manatee or dugong, that has a rounded body and a paddle-like tail

Example:
The divers spotted a gentle sea cow grazing on seagrass.
Conservation efforts are crucial to protect the endangered sea cow population.