1. Constituting a class of its own; unique
   "a history book sui generis"; "sui generis works like Mary Chestnut's Civil War diary"

See also: single

Encyclopedia: Sui generis

• yellow-bellied terrapin
• yellow-blindness
• yellow-blue color blindness
• yellow-blue colour blindness
• yellow-blue dichromacy
• yellow-breasted bunting
• yellow-breasted chat
• yellow-brown
• yellow-crowned night heron
• yellow-dog contract
• yellow-eyed grass
• yellow-eyed grass family
• yellow-fever mosquito
• yellow-gray
• yellow-green algae
• yellow-grey
• yellow-leaf sickle pine
• yellow-marked
• yellow-orange
• yellow-shafted flicker
• yellow-spotted
• yellow-striped
• yellow-throated marten
• yellow-tinged
• yellow-tipped