• (n. pl.) A group of extinct carnivorous whales. Their teeth had compressed and serrated crowns. It includes Squalodon and allied genera.
Pho`co·don'ti·a noun plural [ New Latin , from Greek ... a seal + ..., ..., a tooth.] (Zoology) A group of extinct carnivorous whales. Their teeth had compressed and serrated crowns. It includes Squalodon and allied genera.