The Collaborative International Dictionary
Starthroat
Starthroat \Star"throat`\ (st[aum]r"thr[=o]t`), n. (Zo["o]l.) Any humming bird of the genus Heliomaster. The feathers of the throat have a brilliant metallic luster.
Wiktionary
starthroat
n. Any hummingbird of the genus ''Heliomaster'', with throat feathers having a brilliant metallic lustre.