snowcap
Snow"cap`, n. (Zoöl.) Defn: A very small humming bird (Microchæra albocoronata) native of New Grenada. Note: The feathers of the top of the head are white and snining, the body blue black with a purple and bronzy luster. The name is applied also to Microchæra parvirostris of Central America, which is similar in color.