> as lemmas
non-sharp
non-sharp adj.
Brit. 
/(ˌ)nɒnˈʃɑːp/
, /(ˌ)nɒnˈʃɑːp/U.S. /ˌnɑnˈʃɑrp/
/ˌnɑnˈʃɑrp/ΚΠ
1960 Amer. Speech 35 232 Correlates of Central Romance palatals..are best interpreted as members of a three-way set: plain (nonsharp)..,sharp..,and palatal.
1967 E. Chambers Photolitho-offset vii. 80 The image area..otherwise is non-sharp towards the edges of the image.
1997 Jrnl. Symbolic Logic 62 1185 The non-sharp and the sharp unsplitting relations behave different with respect to the existence of Borel morphisms.
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as lemmas