Collins Russian Dictionary 2nd Edition © HarperCollins Publishers 2000, 1997:
grey [greɪ] (US) gray adj се́рый*сер (hair) седо́й; (dismal) мра́чный#/мра́чен
to go grey седе́ть (поседе́ть perf)
* is used to mark translations which have irregular inflections. The Russian-English side of the dictionary gives inflectional information.
gray [greɪ]
adj (US) = grey * is used to mark translations which have irregular inflections. The Russian-English side of the dictionary gives inflectional information.