Probably from tsel and 'el with a prepositional prefix; in (the) shadow (i.e. Protection) of God; Betsalel, the name of two Israelites -- Bezaleel.
see HEBREW tsel
see HEBREW 'el
H1212. Betsalel
בְּצַלְאֵל proper name, masculine (in the shadow (protection) of El; compare cuneiform ‚il-Bêl, a king of Gaza, COT Joshua 11:22) —
1 a skilled artisan of tribe of Judah Exodus 31:2; 35:30; 36:1-2, 37:1; 38:22 (all P) 1 Chronicles 2:20; 2 Chronicles 1:5.
2 an Israelite Ezra 10:30.