C / concinnātĭo
noun

concinnātĭo

gen. concinnātōnis · gender feminine · decl. 3rd
id. (post-class.).
an adjusting, preparing
In economics, an adjusting, preparing: aquae marinae, Auct. Lemmat. ap. Cato, R. R. 106.—
a making, composing by extension
Transf., a making, composing: epistulae, Aus. Ep. 17; cf. id. ib. 7 and 15: metrorum, Mar. Vict. p. 2547 P.