Bower bird \Bow"er bird`\ (Zo["o]l.) An Australian bird ({Ptilonorhynchus violaceus or holosericeus}), allied to the starling, which constructs singular bowers or playhouses of twigs and decorates them with bright-colored objects; the satin bird. Note: The name is also applied to other related birds of the same region, having similar habits; as, the spotted bower bird ({Chalmydodera maculata}), and the regent bird ({Sericulus melinus}).