sui generis, adj.
constituting a class of its own; unique
<adj.all>
sui generis
sample sentences
"a history book sui generis""sui generis works like Mary Chestnut's Civil War diary"
semantic pointers
similar to
Word
constituting a class of its own; unique
<adj.all>
sui generis
"sui generis works like Mary Chestnut's Civil War diary"