From an unused root meaning to be new; fresh, i.e. Unused or undried -- green, moist.
Englishman's Concordance
1) moist, fresh, new 1a) moist, fresh (of plants) 1b) new (of cords, sinews) Part of Speech: adjective A Related Word by BDB/Strong’s Number: from an unused root meaning to be new Same Word by TWOT Number: 1102a
2new, of cords, ׳יְתָרִים לJudges 16:7,8, probably made of fresh sinews of animal (compare Syriac PS1652; GFMon the passage)
Englishman's Concordance (References)
Strong's Hebrew: 3892. לָח (lach) — 6 Occurrences
Genesis 30:37 HEB:מַקַּ֥ל לִבְנֶ֛ה לַ֖ח וְל֣וּז וְעֶרְמ֑וֹן NAS: Then Jacob took fresh rods of poplar KJV: him rods of green poplar, INT: rods of poplar fresh and almond and plane
Numbers 6:3 HEB:יִשְׁתֶּ֔ה וַעֲנָבִ֛ים לַחִ֥ים וִיבֵשִׁ֖ים לֹ֥א NAS: nor eat fresh or dried grapes. KJV: nor eat moist grapes, INT: drink grapes fresh dried nor
Judges 16:7 HEB:בְּשִׁבְעָ֛ה יְתָרִ֥ים לַחִ֖ים אֲשֶׁ֣ר לֹא־ NAS: me with seven fresh cords KJV: me with seven green withs INT: seven cords fresh after have not
Judges 16:8 HEB:שִׁבְעָ֛ה יְתָרִ֥ים לַחִ֖ים אֲשֶׁ֣ר לֹא־ NAS: up to her seven fresh cords KJV: to her seven green withs INT: to her seven cords fresh after had not
Ezekiel 17:24 HEB:הוֹבַ֙שְׁתִּי֙ עֵ֣ץ לָ֔ח וְהִפְרַ֖חְתִּי עֵ֣ץ NAS: dry up the green tree KJV: have dried up the green tree, INT: the dry tree the green flourish tree
Ezekiel 20:47 HEB:כָל־ עֵֽץ־ לַח֩ וְכָל־ עֵ֨ץ NAS: every green tree KJV: in thee, and it shall devour every green tree INT: every tree green every tree