Zygantra pl. : of Zygantrum

Example:


Taxonomy
zygantrum, zygosphene, Dictionary, Zy, trum, Anat, Unanswered questions, Webster 1913, WikiAnswers, Search, Patrick J. Cassidy, Company, Downloads, Answers Corporation, Reference library, Literature & Language, Halisaurinae, Snake skeleton.

Defination from the web:
Zygantra . (Anat.) See under Zygosphene. ... Dictionary: Zy·gan·trum. Home > Library > Literature & Language > Webster 1913. n. pl. Zygantra . (Anat.) See under Zygosphene. Answers.com. Home Page ...