اِنْفَطَرَ — يَنْفَطِرُ — اِنْفِطَارًا
Its root is f-ṭ-r; the verb means “to split open.” The initial alif and nūn are additional, while fāʾ, ṭāʾ and rāʾ are original.
Word / formMeaning / explanation
اِنْفَطَرَit split open.
يَنْفَطِرُit splits open.
مُنْفَطِرٌsplitting or split open, according to context.
The event is presented as happening to the subject itself, without requiring a regular direct object.