Any of numerous New World birds of the family Trochilidae, usually very small in size and having brilliant iridescent plumage, a long slender bill, and wings capable of beating very rapidly, thereby enabling the bird to hover.
American Heritage(R) Dictionary of the English Language, Fifth Edition. Copyright (c) 2011 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.