stŏmăchor, ātus, 1, v. dep. n. and a. [stomachus, II.], to be irritated, peevish, pettish, vexed, angry, or out of humor; to fume, fret (class.; esp. freq. in Cic.; syn.: irascor, succenseo).
I Neutr. : si stomachabere et moleste feres, plura dicemus, Cic. Fam. 15, 16, 3; so (with irasci) id. Brut. 95, 326.—With abl.: jucundissimis tuis litteris stomachatus sum in extremo, Cic. Fam. 10, 26, 1: proximam stomachandi occasionem adripio, Sen. Ep. 12, 2.—With quod : non dubito, quin mirere atque etiam stomachere, quod tecum de eādem re agam saepius, Cic. Att. 16, 16, F, § 17.— With si : stomachabatur senex, si quid asperius dixeram, Cic. N. D. 1, 33, 93.—With cum and abl.: stomachari cum aliquo, i.e. to quarrel with him , Cic. de Or. 2, 66, 267. —With ob and acc.: cum prave sectum stomacheris ob unguem, Hor. Ep. 1, 1, 104. —
II Act. , to be angry or vexed at any thing (very rare, and only with the general objects aliquid or omnia). stomachor omnia, Cic. Att. 14, 21, 3: si quid stomachor, August. ap. Suet. Tib. 21; cf.: id equidem adveniens mecum stomachabar modo, Ter. Eun. 323: Venus stomachata biles Venereas, nursing , Ap. Met. 5, 31, 2.—Hence, * stŏmăchanter , adv., irritably , peevishly , pettishly : arridens, Aug Vit. Beat. med.