sŭb-īrascor, ātus, 3,
I v. dep. n. , to be somewhat angry (Ciceronian): interdum soleo subirasci, Cic. Fin. 2, 4, 12: brevitati litterarum, id. Fam. 11, 24, 1: in Epirum quod me non invitas, subirascor, id. Att. 9, 7, 7.
II —Hence, sŭbīrātus , a, um, P. a., somewhat angry : tibi, Cic. de Or. 1, 16, 72; id. Fam. 3, 9, 1: anus subiratior, Ap. Met. 4, 25, 11 (dub. al. iratior).