noun
a family of mammals of order Sirenia including dugongs and Steller's sea cow
• Syn: ↑Dugongidae
• Hypernyms: ↑mammal family
• Member Holonyms: ↑Sirenia, ↑order Sirenia
• Member Meronyms: ↑genus Dugong, ↑Hydrodamalis, ↑genus Hydrodamalis
Useful english dictionary. 2012.