Rarity - Definition
rarity
n 1: noteworthy scarcity [syn: rarity, rareness,
infrequency]
2: a rarified quality; "the tenuity of the upper atmosphere"
[syn: rarity, tenuity, low density]
3: something unusual -- perhaps worthy of collecting [syn:
curio, curiosity, oddity, oddment, peculiarity,
rarity]