πολιοκρόταφος

ον
A. with grey hair on the temples, i. e. just beginning to be grey, γέροντες Il. 8.518, cf. Hes. Op. 181, Alex. 260; π. γῆρας B. Fr. 21.2.
Liddell, Scott & Jones
A Greek-English Lexicon, 1940
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