Boyd’s Bible Dictionary:

(strong). (1) Male of the sheep, or any ovine species (Gen. 22:13). (2) Battering-ram for breaking down gates and walls (Ezek. 4:2; 21:22).

Concise Bible Dictionary:

The male of sheep. As the strength of the flock it was constantly offered in the sacrifices. See SHEEP.
Bighorn Sheep

Jackson’s Dictionary of Scripture Proper Names: