Probably from banah; properly, material, i.e. (specifically) refuse haum or stalks of grain (as chopped in threshing and used for fodder) -- chaff, straw, stubble.
see HEBREW banah
H8402. Tibni
תִּבְנִי proper name, masculine rival of Omri (WeIsrael u. Jüd. Geschichte., 3rd ed., 70, compare Sidon. Thabnit); — 1 Kings 16:21-22, (twice in verse); Θαμνει, ᵐ5L Θαβεννει.
תַּבְנִית see בנה. תַּבְעֵרָה see בער.