Origin: 1650–60; < Latin: that which binds together or coagulates, rennet, equivalent to co-co- + āg-, combining form, in noun derivation, of agere to drive, do (see ambages, indagate) + -ulum-ule; compare cōgere to make congeal, literally, to drive together; see cogent
an extraordinary or unusual thing, person, or event; an exceptional example or instance.
a scrap or morsel of food left at a meal.
a chattering or flighty, light-headed person.
a printed punctuation mark (‽), available only in some typefaces, designed to combine the question mark (?) and the exclamation point (!), indicating a mixture of query and interjection, as after a rhetorical question.