אֲרִאֵילʼăriʼêyl

hearth, altar-hearth (Ezekiel 43:15; Isaiah 29:1; Ezekiel 43:16)

Pronunciation: ar-ee-ale' · Hebrew/Aramaic (Old Testament) · H741

Same root

אֲרִיאֵלʼărîyʼêl · H739lion of God; i.e. heroic
הַרְאֵלharʼêl · H2025mount of God; figuratively, the altar of burnt-offering

Where it appears

Appears 2 times in the Bible.

Ezekiel 43:15 The top of the altar, the hearth, rises another 7 feet higher, with a horn rising up from each of the four corners.
Ezekiel 43:16 The top of the altar is square, measuring 21 feet by 21 feet.

Source: Brown, Driver and Briggs, Hebrew and English Lexicon of the Old Testament (1906), public domain; markup by unfoldingWord, CC BY (github.com/unfoldingWord/Brown-Driver-Briggs-Enhanced).