Synonyms: curio, curiosity, rarity, peculiarity, oddity, oddment
Definition: something unusual -- perhaps worthy of collecting
Similar words: physical object, object
Definition: a tangible and visible entity; an entity that can cast a shadow
Usage: it was full of rackets, balls and other objects
Synonyms: tenuity, low density, rarity
Definition: a rarified quality
Usage: the tenuity of the upper atmosphere
Synonyms: rareness, rarity, infrequency
Definition: noteworthy scarcity
Similar words: scarceness, scarcity
Definition: a small and inadequate amount