The Austronesian Comparative Dictionary

*la(ŋ)ka far apart; rare

PWMP la(ŋ)ka far apart; rare

WMP
Agutaynen pa-laka-en to become thinned out; to be spaced out, as to plant seed with spaces between
Iban laka far apart, big; too large, as an opening or space (e.g. the space between the rungs of a ladder)
Muna laŋka rare(ly), scarce, seldom; spaced wide apart (of teeth, plants, etc.)
ka-laŋka kind of basket with big holes; low frequency; spacing, interval
laŋka-mi space something wide apart, thin out
Sundanese laŋka rare, exceptional, unusual; seldom or never; scarce
laŋka-laŋka very rare

PWMP ma-laka far apart; rare

WMP
Agutaynen ma-laka rare, seldom; to be spaced or thinned out
Uma mo-laka rarely, seldom