immadesco

immădesco, dŭi, 3 (only in the perf. ), v. inch. n. [in-madesco], to become wet or moist ( poet. and in post-Aug. prose):

credibile est, lacrimis immaduisse genas,

Ov. Tr. 1, 9, 34; Stat. S. 3, 1, 73:

cum terra a siccitate continua immaduit imbre,

Plin. 17, 5, 3, § 39.