1) Genus physeter 2) Mammal genus 3) Type genus of the idae 
• (n.) The genus that includes the sperm whale. • (n.) A filtering machine operated by air pressure.
Phy·se'ter noun [ Latin , from Greek ..., from ... to blow: confer French physétère .] 1. (Zoology) The genus that includes the sperm whale. 2. A filtering machine operated by air pressure. 
[n] - type genus of the Physeteridae
genus Physeter noun type genus of the Physeteridae