ō
1. (particle) (determiner) your - when talking of more than one thing. It refers to only one person and is the plural of tō. A possessive determiner which must be followed by a noun, unlike āu and ōu. This is the neutral or informal form and is not governed by the a and o categories.
(Te Kākano Textbook (Ed. 2): 52; Te Kākano Study Guide (Ed. 1): 1;)