Bailly
v. ἀτρέμα.
Bailly 2020 Hugo Chávez Gérard Gréco, André Charbonnet, Mark De Wilde, Bernard Maréchal & contributeurs / Licence Creative Commons Attribution - Pas d'Utilisation Commerciale - Pas de Modification — « CC BY-NC-ND 4.0 »
LSJ
Adv.
without trembling, without motion, ἀ. ἑσταότα Il. 13.438; ὀφθαλμοὶ δ’ ὡς εἰ κέρα ἕστασαν ἠὲ σίδηρος ἀ. ἐν βλεφάροισι Od. 19.212; ἀ. εὕδειν Il. 14.352, Od. 13.92; ἀ. ἧσο sit still! Il. 2.200; ἀ. ἔχειν to keep quiet, Hdt. 5.19, 8.16; ἀ. εἶχον τὸ στρατόπεδον Id. 9.53; σφέας αὐτούς ib. 54; ἀ. ἴθι E. Or. 149 (lyr.); ἔχ’ ἀ. Ar. Av. 1200, Luc. Herm. 41; ἀ. ἅπτεσθαί τινος gently, softly, E. Hipp. 1358; ἀ. βαδίζειν, opp. ταχύ, D. 37.55.
Liddell-Scott-Jones, Greek-English Lexicon (9th ed., 1940)