The Austronesian Comparative Dictionary

*lajaq pepper; to sting, of a wound or spices in food

PMP lajaq pepper; to sting, of a wound or spices in food

WMP
Tombonuwo ladaʔ chili pepper
Toba Batak laga sharp (of taste, or a knife)
Tae' lada Spanish pepper
Muna lea hurt, ache, painful
Balinese lalah tartness, piquancy; spicy, tart
la-lalah a strong-tasting relish with one’s rice
CMP
Kambera ma-lara biting, sharp (of taste)