|a children's mummer's parade, as on the Fourth of July, with prizes for the best costumes.|
|a fool or simpleton; ninny.|
|1.||between or among: international|
|2.||together, mutually, or reciprocally: interdependent; interchange|
Between; among: interdental.
In the midst of; within: interoceptor.
A prefix meaning "between" or "among," as in interplanetary, located between planets.