BT Ber 28a(5) :ואהדרו ליה תמניסר דרי חיורתא‏ : eighteen rows of white hair encircled him [i.e. his head]
See the entire entry for dār, dārā n.m. age, generation; row

BT Ber 28a(5) :ואהדרו ליה תמניסר דרי חיורתא‏ : eighteen rows of white hair encircled him [i.e. his head]
See the entire entry for hdr vb. to return, go around