تَيَّاسٌ

A possessor of تُيُوس [or he-goats]: (M:) or one who holds the تَيْس. (S, K: explained in the former by الَّذِى يُمْسِكُ التَّيْسَ: and in like manner in the latter, by مُمْسِكُهُ.)