From Parthian *𐫤𐫀𐫃 (*tʾg /tāg/), attested in 𐫟𐫀𐫡𐫤𐫀𐫃 (xʾrtʾg /xārtāg/, “crown of thorns”). Compare Arabic تاج (tāj) and Old Armenian թագ (tʻag), also borrowed from Iranian.
תָּגָא • (taga) m