Proto-Tungus-Manchu: *čiaga
Meaning: 1 frozen snow 2 to become frozen (of snow)
Russian meaning: 1 наст 2 образовываться (о насте)
Evenki: čēɣa 1
Even: čaqaj 1
Literary Manchu: čaq-ǯa- 2
tunget-prnum,tunget-meaning,tunget-rusmean,tunget-evk,tunget-evn,tunget-man,tunget-reference,