TgO Lev13:39 :בֻוהקָא"בַהקָא" הֻוא סְגִי בְמַשכָא‏ : it is b' that has spread on the skin [=MT בֹּהַק הוּא פָּרַח בָּעוֹר] †
See the entire entry for bhaq, bu/ahqā n.m. ray of light; bright spot