Pterygopodium
Pronunciation : Pter`y*go*po"di*um
Part of Speech : n.;
Etymology : [NL., fr. Gr. (Anat.)
Definition : Defn: A specially modified part of the ventral fin in male elasmobranchs, which serves as a copulatory organ, or clasper.
pl. Pterygopodia.
Source : Webster's Unabridged Dictionary, 1913
Merriam-Webster's Everyday Language Reference Set: Includes: The Merriam-Webster Dictionary, The Merriam-Webster Thesaurus, and The Merriam-Webster Vocabulary Builder