di·la·tant 
(dī-lātnt, dĭ-)
(dī-lātnt, dĭ-)adj.
1. Tending to dilate; dilating.
2. Exhibiting dilatancy.
n.
A dilator.
- unprincipled
- unprintable
- unproductive
- unproductively
- unproductiveness
- unprofessional
- unprofessionalism
- unprofessionally
- unprofitability
- unprofitable
- unprofitableness
- unprofitably
- unpromising
- unpromisingly
- unpronounceable
- unpropitious
- unpropitiously
- unprotected
- unprovided
- unprovidedly
- unprovoked
- unpublishable
- unputdownable
- unqualified
- unqualifiedly