Plural of bowlful; multiple servings, each the amount one bowl will hold.
From 'bowlful' + '-s' (regular plural marker). The plural of '-ful' words has always been flexible in English.
Grammar teachers debate whether 'bowlfuls' or 'bowls full' is correct—both are! This flexibility shows how living languages let us choose between treating the container as the unit (bowlfuls) or the contents as the unit (bowls full).
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