noun
sperm whales
• Syn: ↑family Physeteridae
• Hypernyms: ↑mammal family
• Member Holonyms: ↑Odontoceti, ↑suborder Odontoceti
• Member Meronyms: ↑Physeter, ↑genus Physeter, ↑Kogia, ↑genus Kogia
* * *
\\ˌfisəˈterəˌdē\ noun pluralUsage: capitalized
: a family of whales that includes the sperm whales, pygmy sperm whale, various related extinct forms, and formerly also the beaked whales — compare physeteroidea
Useful english dictionary. 2012.