طحو ند طحى

أَقْبَلَ التَّيْسُ فِى طَحْيَائِهِ ذ is expl. by AZ as meaning [The he-goat came ] in his state of rattling at rutting-time (فِى هَبِيبِهِ). (TA. [But probably the right expression is فى طَخْيَائِهِ: see طَخْيَاآءُ.])