叵耐 pǒnài unendurable Definitions Defs Origin Strokes Stroke Words Sentences Sents 叵 pǒ cannot (bound form) cannot; impossible. Historically a contraction of the characters 不 bù and 可 kě.耐 nài nounadjective to endure (bound form) to bear; to endure; to withstand; to be able to resist or last a long time