ua pārūrū
1. (noun) convectional rain.
I ngā rohe he tino mahana te mata o te whenua, ka piki te hau takiwā mahana, ka tere te tōtā i te rangi, ā, ka heke hei ua tātā. Ka kīia he ua pārūrū (RP 2009:422). / In the regions where the land's surface is very warm, the warm air rises and quickly condenses in the sky and falls as very heavy rain. It is called convectional rain.