Henry George Liddell, Robert Scott, A Greek-English Lexicon

A.“-ήσω” Plu.Pomp.58, App.Syr.2, etc.: aor. ἠτρέμησα v.l. in Hdt. (v. infr.), Hp.Morb.Sacr.14:—not to tremble, to keep still or quiet, “ἵνα τοι τρίχες ἀτρεμέωσι” Hes.Op.539; οὐδαμά κω ἠτρεμήσαμεν, of a restless people, Hdt.7.8.ά (as v.l., cf. ἀτρεμίζω), etc.; of a state of health, remain stationary, Hp.Aph.1.3; “ἀτρεμέει ἡ χολή” Aret.SD1.15; of the patient, endure, ib.1.1; “σχεδὸν οὐκ ἀναπνέων ἠτρέμει” Luc.Am. 16, al.; of water, to be calm, Antyll. ap. Orib.10.3.9:—ἀτρέμ᾽ ἔσεσθαι shd. be read for inf. Med. ἀτρεμέεσθαι in Thgn.47.—Found in Arist.Xen.977b17, but ἠρεμέω is the Att. equivalent.