(Aramaic) perhaps from ruwm with a prepositional prefix; properly, highly, i.e. Surely; but used adversatively, however -- but, nevertheless, yet.
see HEBREW ruwm
H1297. beram
בְּרַם adverb with adversative force, only, nevertheless (derivation uncertain: NöM 202 = מָא + בָּר, literally except what: בְּרַם ᵑ7 often for אוּלָם אַח,; Syriac Exodus 9:16; 21:21, and in NT for πλήν; Christian-Palestinian Aramaic , ); — Daniel 2:28; 4:12 hew down the tree etc., שְׁבֻקוּ ֗֗֗ בְּרַם only leave the stump, etc., 4:20; 5:17; Ezra 5:13.