|a children's mummer's parade, as on the Fourth of July, with prizes for the best costumes.|
|an arrangement of five objects, as trees, in a square or rectangle, one at each corner and one in the middle.|
|infinitesimal (ĭn'fĭn-ĭ-těs'ə-məl) Pronunciation Key
Adjective Capable of having values approaching zero as a limit.
Noun A function or variable continuously approaching zero as a limit.