noun
Rare term for the lesser cuckoo (Cuculus poliocephalus). In modern Japanese, this bird is almost always called 時鳥 (ほととぎす) or ホトトギス. 橘鳥 is a literary or poetic name, and the reading たちばなどり is seldom used in everyday speech.
See also: 時鳥
橘鳥は、ほととぎすの別名として古い和歌に見られることがある。
The name 橘鳥 (たちばなどり) sometimes appears in old waka poems as an alternate name for the lesser cuckoo.