Of uncertain derivation; a fire-pot or chafing dish -- hearth.
Englishman's Concordance
1) fire-pot, brazier Part of Speech: noun feminine A Related Word by BDB/Strong’s Number: of uncertain derivation Same Word by TWOT Number: 66a
Brown-Driver-Briggs
II. אָח see II. אחח.
II. אָחnoun femininefire-pot, brasier (Arabic in Thes, is an error) is loan-word from Egyptian &las— according to WMMOLZ 3, 51; Jeremiah 36:22 read וְאֵשׁ הָאָח; always with article Jeremiah 36:22לְפָנָיו׳הַאמְבֹעָ֑רֶתthe brasier before him was burning; Jeremiah 36:23׳הָאֵשׁ אֲשֶׁר אֶלהָֿא; Jeremiah 36:23׳הָאֵשׁ אֲשֶׁר עַלהָֿא (I. אָח, brother see below אחה; III. אָח interjection, p. 25).
Englishman's Concordance (References)
Strong's Hebrew: 254. אָח (ach) — 3 Occurrences
Jeremiah 36:22 HEB:הַתְּשִׁיעִ֑י וְאֶת־ הָאָ֖ח לְפָנָ֥יו מְבֹעָֽרֶת׃ NAS: with [a fire] burning in the brazier before KJV: month: and [there was a fire] on the hearth burning INT: month the ninth the brazier before burning
Jeremiah 36:23 HEB:אֲשֶׁ֣ר אֶל־ הָאָ֑ח עַד־ תֹּם֙ NAS: [it] into the fire that was in the brazier, until KJV: [it] into the fire that [was] on the hearth, until all the roll INT: after about the brazier until was consumed
Jeremiah 36:23 HEB:אֲשֶׁ֥ר עַל־ הָאָֽח׃ NAS: in the fire that was in the brazier. KJV: in the fire that [was] on the hearth. INT: after was in the brazier