pteropodial
/tɛrə(ʊ)ˈpəʊdɪəl/Zoology rare
adjective
Designating the winglike lobes of the foot of a pteropod. Also (of a mollusc): having a foot with winglike lobes; that is a pteropod.
Origin
Late 19th century; earliest use found in Encyclopaedia Britannica. From pteropod + -ial, after podial.