Dictionary
di•a•gram•mat•ic
Pronunciation: (dī"u-gru-mat'ik), [key]—
adj.
1. in the form of a diagram; graphic; outlined.
2. pertaining to diagrams.
Also,di"a•gram•mat'i•cal.Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.