Thun"der*bird` (?), n. Zool.
An Australian insectivorous singing bird (Pachycephala gutturalis). The male is conspicuously marked with black and yellow, and has a black crescent on the breast. Called also white-throated thickhead, orange-breasted thrust, black-crowned thrush, guttural thrush, and black-breasted flycatcher.
© Webster 1913.