γαληνίζω
English (LSJ)
A calm, still, esp. waves or winds, Hp.Vict.3.71, E.Fr.1079. 2 intr., become calm, prob. in Hp. Morb.Sacr.13; to be calm or tranquil, Alex.178.6, Ph.1.354; τὸ γαληνίζον τῆς θαλάττης Arist.Pr.936a5:—so in Med., Xenocr. ap. Orib.2.58.98.