The Proto-Turkic word *ạbuč-
Word *ạbuč-
Meaning handful

Comments
S. A. Starostin, A. V. Dybo, O. A. Mudrak - An Etymological Dictionary of Altaic Languages, 2003, Brill

Other words that might be of interest
*čok ‘many, to gather, multiply, group, crowd’, *köp ‘many’, *āŕ ‘few, a little’