Lexical Definition

‎דִּישֹׁן‎ dîyshôn (dee-shone') ibex ^H:N-M
from ‎דּוּשׁ‎

pygarg.

• the leaper, i.e. an antelope

1) a clean animal,
1a) pygarg, a kind of antelope or gazelle
1b) perhaps mountain goat
1c) perhaps an extinct animal, exact meaning unknown

Brown-Driver-Briggs

I. ‎דִּישֹׁן‎ noun [masculine] a clean animal, ᵐ5 πύγαργος compare ᵑ9; hence AV RV & most pygarg, a kind of antelope or gazelle, compare Di Lev 11:2f.; perhaps rather mountain-goat, Hom^{NS 391} compare Ethiopic version [‎ᵑ8̈‎]; only Deut 14:5 — (Hom^l.c. derives from √ ‎דושׁ‎ with kindred meaning of spring, leap & compare Assyrian daššu; so already Dl^{S i. 54}).

Brown-Driver-Briggs References