Hypertext Webster Gateway: "rarities"
From Webster's Revised Unabridged Dictionary (1913) (web1913)
Rarity \Rar"i*ty\, n.; pl. {Rarities}. [L. raritas: cf. F.
raret['e]. See {Rare}.]
1. The quality or state of being rare; rareness; thinness;
as, the rarity (contrasted with the density) of gases.
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