Proto-Japanese: *(d)impu-
Meaning: 1 to smoke, fume 2 to be smoky
Russian meaning: 1 дымить, окуривать 2 дымиться
Middle Japanese: ibus- 1, ibur- 2
Tokyo: ibús- 1, ibúr- 2
Kyoto: íbús- 1, íbúr- 2
Kagoshima: ibús- 1, ibúr- 2
Comments: JLTT 696. Original accent is not quite clear. japet-prnum,japet-meaning,japet-rusmean,japet-mjp,japet-tok,japet-kyo,japet-kag,japet-comments,