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Webster 1913 Edition
Yenite
Ye′nite
,Noun.
 [After 
Jena
, in Germany.] (Min.) 
A silicate of iron and lime occurring in black prismatic crystals; – also called 
ilvaite
. [Spelt also 
jenite
.] Webster 1828 Edition
Yenite
YENITE
,Noun.