Source : Webster's Revised Unabridged Dictionary (1913)

Modular \Mod"u*lar\, a.
   Of or pertaining to mode, modulation, module, or modius; as,
   modular arrangement; modular accent; modular measure.

Source : WordNet®

modular
     adj : constructed with standardized units or dimensions allowing
           flexibility and variety in use; "modular furniture";
           "modular homes"

Source : Free On-Line Dictionary of Computing

Modula/R
     
        Modula with relational database constructs added.  LIDAS Group
        (J. Koch, M. Mall, P. Putfarken, M. Reimer, J.W. Schmidt,
        C.A. Zehnder) "Modula/R Report", LIDAS Memo 091-83, ETH
        Zurich, Sep 1983.