Proto-Baltic: *laîb-a- (1) adj., *leîb-a- adj., *laîb- vb. inch.
Meaning: thin, weak
Lithuanian: láiba- 'schlank, schmächtig, hager, dünn', líeba- 'dünnbeinig', láibti (-sta, -ō) 'schlanker, dünner werden'
Lettish: laĩbs 'dünn, schmächtig, schwach'