From luwsh in the sense of crushing; a lion (from his destructive blows) -- (old)lion.
see HEBREW luwsh
H3918. layish
I. לַ֫יִשׁ noun masculineJob 4:11 lion (Arabic , לֵיתָא ᵑ7; Assyrian nešu, lion is compare by Hal (compare HptKAT 2, 510) BaZA iii. 1888, 60); — lion 4:11; Isaiah 30:6 ("" לָבִיא), בַּבְּהֵמָה ׳ל גִּבֹּור Proverbs 30:30.