A dove or pigeon; in the plural, the Gemitores, the second order of birds in Macgillivray's system: so named from their characteristic note. See Columbæ.(noun)
The Century Dictionary (Public Domain)
Use "cooer" in a sentence
"You became the thing you'd always feared: a baby factory, cooer, a matron."
"I mean to say, whatever you say for or against marriage -- personally I'm all for it and consider it a ripe egg -- the fact remains that it practically makes a chappie a spent force as a cooer."
""You young marplots, you!" he said as the gurgler printed a wet kiss on his left ear and regarded him with rapture while the small cooer, proclaimed as feminine by neck and sleeve ribbons, cuddled against his shoulder with soft confidence."