whakarūnā
1. (verb) (-hia) to simplify.
Ko te whakarūnā te whakamāmā i tētahi kīanga taurangi, i tētahi hautau rānei (TRP 2010:327). / This word 'whakarūnā' is used for simplifying an algebraic expression or a fraction (TRP 2010:327).
Synonyms: whakangāwari, rūnā, whakamahuki