ῥιγεδανός

ή, όν, Adv.
A. making one shudder, ῥιγεδανὴ Ἑλένη at whose name one shudders, horrible, Il. 19.325; so ῥ. γῆρυς A.R. 4.1343, cf. Opp. H. 5.37; μοῖραν ῥιγεδανοῦ βιότου IG 12(3).869.10 (Thera).
2. shivery, cold, ῥ. πηγυλίς AP 9.384.24. Adv. ‐νῶς Tryph. 558.
Liddell, Scott & Jones
A Greek-English Lexicon, 1940
An open-access project