verb/raleˈaɾ/
to become sparse, to whittle away
Etymology tree Spanish ralo Proto-Indo-European *-id- Proto-Indo-European *-yéti Proto-Indo-European *-idyéti Proto-Hellenic *-íďďō Ancient Greek -ῐ́ζω (-ĭ́zō)bor. Latin -izō Latin -izāre Spanish -ear Spanish ralear From ralo + -ear.