Proto-Japanese: *kútúrǝ(n)k- ( ~ -ua-)
Meaning: to relax, feel at ease
Russian meaning: расслабляться
Middle Japanese: kútúróg-
Tokyo: kutsuróg-
Kyoto: kútsúróg-
Kagoshima: kùtsùròg-
Comments: JLTT 718. Tokyo and Kagoshima have irregular accent pointing to a variant *kùtùrǝ̀(n)k-. japet-prnum,japet-meaning,japet-rusmean,japet-mjp,japet-tok,japet-kyo,japet-kag,japet-comments,