A primitive root; to prolong, i.e. (reflex) be deformed by excess of members -- stretch out self, (have any) superfluous thing.
Englishman's Concordance
1) to extend, stretch out 1a) (Qal) extended (participle) 1b) (Hithpael) to stretch oneself Part of Speech: verb A Related Word by BDB/Strong’s Number: a primitive root Same Word by TWOT Number: 2291
Brown-Driver-Briggs
[שָׂרַע] verbextend (Arabic point directly at, also enter upon a path (Frä213 thinks originally divide, then stretch out, make straight), projecting roof, long-nosed (torto nasoᵑ9Leviticus 21:18); Ethiopic dispose, arrange; Sabean שרעarrangement, security HomChr 124; — but Aramaic explanation as mutilatedLeviticus 21:18; Leviticus 22:23 PS2744, compare ᵐ5ὠτότμητος); —
QalPassive participleשָׂרוּעַextended, i.e. too long (in a limb or member), of man Leviticus 21:18, beast Leviticus 22:23 (see II. חרם).
Hithpa`elstretch oneself: Infinitive constructהִשְׂתָּרֵעַIsaiah 28:20 (see מַצַּע p. 427:a).
Leviticus 21:18 HEB:חָרֻ֖ם א֥וֹ שָׂרֽוּעַ׃ NAS: [face], or any deformed [limb], KJV: or he that hath a flat nose, or any thing superfluous, INT: disfigured or deformed
Leviticus 22:23 HEB:וְשׁ֥וֹר וָשֶׂ֖ה שָׂר֣וּעַ וְקָל֑וּט נְדָבָה֙ NAS: or a lamb which has an overgrown or stunted KJV: or a lamb that hath any thing superfluous or lacking in his parts, INT: to an ox A lamb has an overgrown stunted A freewill
Isaiah 28:20 HEB:קָצַ֥ר הַמַּצָּ֖ע מֵֽהִשְׂתָּרֵ֑עַ וְהַמַּסֵּכָ֥ה צָ֖רָה NAS: short on which to stretch out, And the blanket KJV: is shorter than that [a man] can stretch himself [on it]: and the covering INT: short the bed to stretch and the blanket small