H8068
שָׁמִיר
thorn
1) thorn(s), adamant, flint 1a) thorns, thorn-bushes 1b) adamant (as sharp) 1c) a sharp stone, flint 1c1) perhaps a diamond
Full Brown-Driver-Briggs lexicon entry
I. שָׁמִיר noun masculine: Ezek 3:9 thorn(s), adamant, flint; — absolute ׳שׁ Isa 5:6 +; suffix שְׁמִירוֺ Isa 10:17 —
1. collective thorns, thorn-bushes, token of waste-land, only Isaiah, + שַׁיִת Isa 5:6; Isa 7:23; Isa 7:24; Isa 7:25; Isa 27:4 figurative Isa 9:17; Isa 10:17 ׳קוֺץ שׁ Isa 32:13.
2. adamant, as sharp, כְּתוּבָה ֗֗֗ בְּצִפֹּרֶן ׳שׁ Jer 17:1 (|| בְּעֵט בַּדְוֶל); as hard, figurative of prophet's firmness Ezek 3:9; Zech 7:12 figurative of hard heart.
III. שָׁמִיר proper name, masculine Levite, 1Chr 24:24 Qr, Σαμηρ, Σεμμηρ (Kt שמור).
10 occurrences
Isaiah (7), Jeremiah (1), Ezekiel (1), Zechariah (1)