A.“-ώσω” X.Mem.2.1.17, Ep. inf. “-ωσέμεν” Od. 14.481: aor. “ἐρρίγωσα” Hp.Epid.3.1.ς´, (ἐν-) Ar.Pl.846: pf. “ἐρριγωκότες” Thphr.Ign.74 (vv. ll. ἐρριγότες, ἐρριγνωκότες), Gal.11.556.—Like ἱδρόω, has an irreg. contr. into ω, ῳ, for ου, οι, 3sg. subj. “ῥιγῷ” Pl.Grg. 517d, cj. in Phd.85a; opt. “ῥιγῴη” Hp.Int.10, Plu.2.233a; inf. “ῥιγῶν” Ar.Ach.1146, V.446, Av.935, Pl.R.440c, X.Cyr.5.1.11; part. fem. “ῥιγῶσα” Semon.7.26, but acc. masc. “ῥιγοῦντα” Phld.Vit.p.22J.:—to be cold, shiver, Od.14.481, Hdt.5.92.ή, Hp.VM16, etc.; though several forms may belong either to this word or to ῥιγέω, as “ῥιγῶν τε καὶ πεινῶν” Ar.Ach.857, cf.Nu.416, Crates Com.33, Pl.Grg.517d.
ῥιγ-όω , fut.