How do you spell Dilated

Available Definitions:
1)  a. - Expanded; enlarged.
2)  a. - Widening into a lamina or into lateral winglike appendages.
3)  a. - Having the margin wide and spreading.
4)  v. i. - To speak largely and copiously; to dwell in narration; to enlarge; -- with on or upon.
5)  a. - Extensive; expanded.