The Austronesian Comparative Dictionary

*dataR flat, flat or level land

PAN dataR flat, flat or level land

Form.
Puyuma datar village (ritual term)
ka-datar-an spirits of the true village in Puyuma
Paiwan ka-zatja-zatja to be level
na ma-zatja to be level
WMP
Yami ratay flatlands, prairie
Itbayaten ratay lowlands; plain region of Mayan (a place name)
Agta (Central Cagayan) ditag plain, small clearing
Agta (Dupaningan) ditag plain, small clearing
Bontok datal name of a large, relatively level, pondfield area in the Bágiw area near Guinaang
Tboli datal a plain; a flat area; level place; flat, level; ironed out, as a problem
Aklanon datág open field, plain, prairie
Cebuano datág level land
Tiruray datar flat land, a plain; (of land) level or flat
Tausug datag flat, level (as a piece of land)
Merap lataːh flat land; plain
Malay datar smooth; level; flat (as land)
Basap datar flat (of surfaces)
Kayan datah level, flat (as farmland)
Paku rata smooth
Makassarese dataraʔ flat, level
Old Javanese ratā ~ ra-ratā a level place, plain
Javanese rata evenly distributed or spread (as soil), smooth (as pavement); roughly, approximately
Balinese data flat, level; all
datah-aŋ be made completely level; be treated all alike
Proto-Minahasan datah even, level; plain, level land
Malagasy rátana a plain, level country
CMP
Alune latale level land, plain
Paulohi latale level land, plain
Kamarian latar flat land
Buruese rata plain
Asilulu ma-lata flat, level (as land)

POC rataR flat or level land

OC
Mota rata level ground, plain

PWMP maŋ-dataR to make level or flat, as in levelling land

WMP
Kayan ŋe-datah to make level or flat
Javanese ŋ-rata to smooth, to make even (as in dividing portions)

PAN ka-dataR-an plain, region of level land

Form.
Paiwan k<m>a-zatja-n to level ground
ka-zatja-n level land, plain
WMP
Yami ka-ratay-an flatlands, prairie
Itbayaten ka-ratay-an plain region of area, plain expanse
Cebuano ka-datág-an plains