(不定種性) Of indeterminate nature. The 法相宗 Dharmalakṣana school divides all beings into five classes according to their potentialities. This is one of the divisions and contains four combinations: (1) Bodhisattva-cum-śrāvaka, with uncertain result depending on the more dominant of the two; (2) bodhisattva-cum-pratyekabuddha; (3)śrāvaka-cum-pratyekabuddha; (4) the characteristcs of all three vehicles intermingled with uncertain results; the third cannot attain Buddhahood, the rest may.