BDB1204
בֹּ֫סֶר noun masculine Isa 18:5 unripe or sour grapes collective (Late Hebrew id., Aramaic בּוּסְרָא, [untranscribed source text 635] (PS; syllable [untranscribed source text 636] uncertain [Nes, privately]; Polyglotts and Castell have [untranscribed source text 637]); Arabic [untranscribed source text 638] unripe dates) — בֹּסֶר Isa 18:5 + 3 t. בִּסְרוֺ Job 15:33 — unripe grapes Isa 18:5; Job 15:33 sour g. Jer 31:29; Jer 31:30; Ezek 18:2.