Proto-Japanese: *más-
Meaning: 1 to become bigger 2 more, again
Russian meaning: 1 увеличиваться 2 больше, снова
Old Japanese: mas- 1, masu(masu) 2
Middle Japanese: más- 1
Tokyo: màs- 1, masúmasu 2
Kyoto: màs- 1, màsúmásù 2
Kagoshima: más- 1, masumásu 2
Comments: JLTT 473, 721. Kyoto màs- is irregular. japet-prnum,japet-meaning,japet-rusmean,japet-ajp,japet-mjp,japet-tok,japet-kyo,japet-kag,japet-comments,