GNU Collaborative International Dictionary of English

last match results

Found one definition

1.       
   Rubythroat , n. (Zool.) Any one of numerous species of humming birds belonging to Trochilus, Calypte, Stellula, and allies, in which the male has on the throat a brilliant patch of red feathers having metallic reflections; esp., the common humming bird of the Eastern United States (Trochilus colubris).
   1913 Webster