Found 2 items, similar to rareness.
English → English (WordNet) Definition: rareness rareness n : noteworthy scarcity [syn: rarity, infrequency]
English → English (gcide) Definition: Rareness Rareness \Rare"ness\, n. The state or quality of being rare. [1913 Webster] And let the rareness the small gift commend. --Dryden. [1913 Webster]