*ol-

1 skilless, talentless, careless 2 simple

Proto-Turkic: *ol-
Altaic etymology: Altaic etymology
Proto-Altaic: *olu
Nostratic: Nostratic
Russian meaning: 1 неумелый, небрежный 2 простой
Turkic: *ol-
Mongolian: *(h)ul-, *(h)ül-
Tungus-Manchu: *ola-
Japanese: *uru-sa-
Comments: VEWT 360, ДТС 609 (EDT 149 only quotes OT ulɨn- 'to be twisted' which is probably a different root).
Karakhanid: ulɨn- 'to be bewildered' (MK)
Azerbaidzhan: olmaja 'an expression of warning, bewilderment'
Khakassian: olaŋaj 2
Chuvash: vъʷli-žali 1
Yakut: oloj- 'to make a stupid face'
Tuva: olutpaj 'lazy'
Kirghiz: oldoqson 1, oloq, oloɣoj 'one-eyed'
Kazakh: olaq 1