hello, hi. / bye, goodbye.

A greeting or farewell using the word "ciao".

Any of several insects in the superfamily Cicadoidea, with small eyes wide apart on the head and transparent well-veined wings. / The periodical cicada.

(Britain, Ireland, Australia, New Zealand, Canada) An alcoholic, often sparkling (carbonated) beverage made from fermented apples; hard cider; apple cider

(biology) Ciliated. / Of or pertaining to the eyelash.

(zoology) Any of many protozoa, of the phylum Ciliophora, that have many cilia.

Dated form of cigarette.

caller identification; a feature that identifies the phone number of the caller. / Abbreviation of combat identification. (compare IFF) / Acronym of center/centre instrument display.

(Britain, law enforcement, initialism) Scotland Yard Criminal Investigation Department / (US, military, law enforcement, initialism) U.S. Army Criminal Investigation Command

(idiomatic, originally US, colloquial) Used to indicate that one is almost correct or has almost succeeded, but not quite.