rarity

1. Noteworthy scarcity (synset 105124537)
   is a type of: scarceness, scarcity - a small and inadequate amount
   same as: infrequency, rareness
2. A rarified quality (synset 105096819)
   "the tenuity of the upper atmosphere"
   is a type of: denseness, density - the amount per unit size
   same as: low density, tenuity
3. Something unusual -- perhaps worthy of collecting (synset 103154617)
   is a type of: object, physical object - a tangible and visible entity; an entity that can cast a shadow
   subtypes:

   • bric-a-brac, knickknack, knickknackery, nicknack, whatnot - miscellaneous curios
   • collectable, collectible - things considered to be worth collecting (not necessarily valuable or antique)
   • collector's item, piece de resistance, showpiece - the outstanding item (the prize piece or main exhibit) in a collection
   same as: curio, curiosity, oddity, oddment, peculiarity

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