O / ŏbāresco
verb intransitive

ŏbāresco

2nd PP ŏb-ārescĕre · conj. 3rd
to grow dry, to dry up
to grow dry, to dry up (post-class.): membrana quam siccari et obarescere non oportet, Lact. Opif. D. 10, 3 (al. arescere).