Third person singular present tense: 'he/she/it besprinkles something,' meaning to sprinkle or scatter over completely.
From 'besprinkle' + '-s' (third person singular present suffix). Standard Modern English verb conjugation for the archaic or literary verb 'besprinkle.'
While 'besprinkles' follows completely regular English grammar rules, the word itself sounds Shakespearean or fantastical—which is why it appears in fairy tales and fantasy novels where archaic language adds magical flavor.
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