hoahoa rākau
1. (noun) tree diagram.
Ko te hoahoa rākau tētahi tūmomo pikitia e whakaatu ana i ngā putanga katoa e taea ana mehemea e rua, nui ake rānei ngā pāpono i tētahi whakamātau tūponotanga (TRP 2010:121). / A tree diagram is a type of picture which shows all possible outcomes when there are two or more events in a probability experiment (TRP 2010:121).