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unsourced
unsourced adj.
Brit. 
/(ˌ)ʌnˈsɔːst/
, /(ˌ)ʌnˈsɔːst/U.S. /ˌənˈsɔrst/
/ˌənˈsɔrst/ΚΠ
1851 H. Melville Moby-Dick civ. 509 This antemosaic, unsourced existence of the unspeakable terrors of the whale.
1977 Kuwait Times 1 Nov. 6/3 In an unsourced report from Bucharest, the Egyptian agency also said that a decision whether to reconvene the Geneva conference would be made within the next two weeks.
2008 Ancestry Nov. 26/1 Document—prove—other people's unsourced research.
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