Proto-Tungus-Manchu: *kosa
Meaning: 1 stone ring 2 ring, pectoral
Russian meaning: 1 каменное кольцо 2 кольцо, обруч
Ulcha: qoso(n) 2
Orok: qoso 1
Oroch: koso 1
tunget-prnum,tunget-meaning,tunget-rusmean,tunget-ulc,tunget-ork,tunget-orc,tunget-reference,