Dictionary
dust-bathe
Pronunciation: (dust'bā&thslash;"), [key]—
v.i., -bathed, -bath•ing.
Animal Behav.
(of a bird) to squat in dusty soil and fluff dust through the plumage: probably performed to combat ectoparasites.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.