1. (a.) Double; doubled; reduplicative; repeated.

2. (a.) Valvate with the margins curved outwardly; -- said of certain flowers.

3. (v. t.) To redouble; to multiply; to repeat.

4. (v. t.) To repeat the first letter or letters of (a word). See Reduplication, 3.

Photostat Xerox copy counterpart ditto double dupe duplicate duplication facsimile hectograph manifold microcopy microfilm mimeo mimeograph model multigraph quadruplicate reduplicate repetition replica replicate replication representation reproduce reproduction stat trace transcribe triplicate