Source : Webster's Revised Unabridged Dictionary (1913)

Videlicet \Vi*del"i*cet\, adv. [L., contr. fr. videre licet,
   literally, it is easy to see, one may or can see.]
   To wit; namely; -- often abbreviated to viz.

Source : WordNet®

videlicet
     adv : as follows [syn: {namely}, {viz.}, {that is to say}]