pteropod
Concise Oxford English Dictionary © 2008 Oxford University Press:
pteropod /ˈtɛrəpɒd/
▶noun Zoology a sea butterfly.
– origin C19: from mod. L. Pteropoda, from Gk pteron ‘wing’ + Gk pous, pod- ‘foot’.
'pteropod' also found in these Oxford entries:

