ῥιγηλός

ή, όν, Adv.
A. making to shudder, terrible, ὀϊστοί Hes. Sc. 131; ὑλαγμός Nic. Al. 220; ὄνειδος AP 7.351 (Diosc.); ἀγών Nonn. D. 37.149; ῥ. ναύταις ἐρίφων δύσις AP 7.640 (Antip.).
2. of persons, susceptible to cold, Anon. ap. Suid. Adv. ‐λῶς Poll. 5.111.
Liddell, Scott & Jones
A Greek-English Lexicon, 1940
An open-access project