A humming bird.

1

1634.  As she flies, she makes a little humming noise like a Humblebee; wherefore shee is called the Humbird.—W. Wood, ‘New England Prosp.’ (1865), p. 31. (N.E.D.)

2

1791.  One of those beautiful birds called Humbirds.Gazette of the U.S., Phila., Sept. 7.

3

1806.  Rattlesnakes are frequent and humbirds common in New-England.—Mass. Spy, Jan. 1.

4

1891.  I never see a humbird fuller o’ buzz than little Prudy.—Rose T. Cooke, ‘Huckleberries,’ p. 167 (Boston).

5