The Austronesian Comparative Dictionary

*uton fish net float

POC uton fishnet float

OC
Marshallese wūj cork; balsa driftwood
Pohnpeian uhs float, as for a fishing net
Mokilese uj-pei float for a net
Gilbertese ito very light wood found on beaches and used as cork
Gitua uton fishnet float
Lau uo the float for a net
'Āre'āre uwo a piece of skinned soft wood used as a float for fishing nets
Sa'a uwo flying-fish float
Motu uto float of a fishing-net
Arosi uwo a float
Mota uto to come above the surface in water
Samoan uto float (in a fish-net); bait (tied to a float, esp. in shark-hunting)
Tongan uto floaters of fish-net
uton-i provide a net with floaters
Wuvulu uʔo tree, the wood of which is used to make fishnet floats and headrests