Proto-IE: *lūg'- (I.-Ir. -g-)
Meaning: to break
Tokharian: B lakle 'pain, suffering' (Adams 543)
Old Indian: rujáti, ptc. rugṇá- `to break, shatter, destroy, injure'; logá- m. `clod of earth, lump'; ruj- (in comp.) `breaking; pain, illness', rujā f. `breaking, fracture; pain, illness, disease', róga- m. `disease, sickness'
Avestan: uruxti- `Brechen, Zerreissen'
Armenian: lucanem `löse los, breche auf'
Baltic: *laûǯ- (-ja-) vb. tr. (2), *laûǯ-ī̂- vb. (1), *laûǯ-a- c., *laûǯ-ā̂ (2) f., *lū̂ǯ- vb. intr.
Latin: luctō (OLat), luctārī `ringen; sich abmühen, kämpfen'; lucta f. `Ringen, Ringkampf'
Celtic: *lukt- > OIr lucht `Teil, Ladung, Abteilung, Schar, leute', Cymr llwyth `load, burden, tribe'
Russ. meaning: ломать, выламывать
