Webster's 1828 Dictionary
HOOPOE, HOOPOO
n.[L. upupa, epops.] A bird of the genus Upupa, whose head is adorned with a beautiful crest, which it can erect or depress at pleasure.
Webster's 1913 Dictionary
HOOPOE; HOOPOO
Hoop "oe, Hoop "oo, n. Etym: [So called from its cry; cf. L. upupa, Gr. hop, F. huppe; cf. also G. wiedenhopf, OHG. wituhopfo, lit. , wood hopper. ] (Zoöl.)
Defn: A European bird of the genus Upupa (U. epops ), having a beautiful crest, which it can erect or depress at pleasure. Called also hoop, whoop. The name is also applied to several other species of the same genus and allied genera.
New American Oxford Dictionary
hoopoe
hoo poe |ˈho͞oˌpō, -ˌpo͞o ˈhuˌpoʊ | ▶noun a salmon-pink Eurasian bird with a long down-curved bill, a large erectile crest, and black and white wings and tail. [Upupa epops, the only member of the family Upupidae. ] ORIGIN mid 17th cent.: alteration of obsolete hoop, from Old French huppe, from Latin upupa, imitative of the bird's call.
Oxford Dictionary
hoopoe
hoopoe |ˈhuːpuː, -pəʊ | ▶noun a salmon-pink Eurasian bird with a long downcurved bill, a large erectile crest, and black-and-white wings and tail. ●Upupa epops, the only member of the family Upupidae. ORIGIN mid 17th cent.: alteration of obsolete hoop, from Old French huppe, from Latin upupa, imitative of the bird's call.
Sanseido Wisdom Dictionary
hoopoe
hoo poe /húːpuː /名詞 C 〘鳥 〙ヤツガシラ .