COO
coo
(noun) the sound made by a pigeon
coo
(verb) cry softly, as of pigeons
coo
(verb) speak softly or lovingly; “The mother who held her baby was cooing softly”
Source: WordNet® 3.1
Noun
COO (plural COOs)
Initialism of chief operating officer.
(international trade) Initialism of country of origin.
Anagrams
• OOC
Etymology 1
Noun
coo (plural coos)
The murmuring sound made by a dove or pigeon.
(by extension) An expression of pleasure made by a person.
Verb
coo (third-person singular simple present coos, present participle cooing, simple past and past participle cooed)
(ambitransitive) To make a soft murmuring sound, as a pigeon.
(intransitive) To speak in an admiring fashion, to be enthusiastic about.
Etymology 2
Adjective
coo (comparative more coo, superlative most coo)
(slang) Cool.
Etymology 3
Interjection
coo
An expression of approval, fright, surprise, etc. [from early 20th c.]
Anagrams
• OOC
Source: Wiktionary
Coo, v. i. [imp. & p.p. Cooed; p.pr. & vb.n. Cooing.]
1. To make a low repeated cry or sound, like the characteristic note
of pigeons or doves.
The stockdove only through the forest cooes, Mournfully hoarse.
Thomson.
2. To show affection; to act in a loving way. See under Bill, v. i.
"Billing or cooing." Byron.
Source: Webster’s Unabridged Dictionary 1913 Edition