Main Entry: iguan·odon

Pronunciation: \i-ˈgwä-nə-ˌdän\

Function: noun

Etymology: New Latin Iguanodont-, Iguanodon, from Spanish iguana + Greek odōn tooth, from odont-, odous — more at tooth

Date: 1830

: any of a genus (Iguanodon) of very large herbivorous dinosaurs of the early Cretaceous