Strong's Definition
active participle of 3243; a sucker; hence, a twig (of a tree felled and sprouting)
KJV Usage: tender plant
STEPBible — Tyndale Abridged Hebrew Lexicon
יוֹנֵק (yo.neq) — sapling. sucker, suckling, sapling, young plant
UBS Dictionary of Biblical Hebrew
noun m · ינק
Trees
shoot literally: suckling; hence: = young branch growing from the stump or stem of a tree or plant
UBS Dictionary of Biblical Hebrew © United Bible Societies, licensed CC BY-SA 4.0.
Brown-Driver-Briggs Hebrew Lexicon
יוֹנֵק n.m. young plant, sapling (sucker)—Is 53:2 ref