The Collaborative International Dictionary
black-crowned thrush
Thunderbird \Thun"der*bird`\, n. (Zo["o]l.) 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.