RARITIES
- something unusual or uncommon
- something esteemed or valuable because it is uncommon, hard to find, or unusual
- state or quality of being rare
- infrequency
- unusual excellence
- RARITY, rareness (the quality of being rare (occurring infrequently)) [n]
- thinness, as of air or a gas
- RARITY, the quality of being rare, also RARENESS [n]