| pre- | |
| —prefix | |
| before in time, rank, order, position, etc: predate; pre-eminent; premeditation; prefrontal; preschool | |
| [from Latin prae-, from prae before, beforehand, in front] | |
| a screen or mat covered with a dark material for shielding a camera lens from excess light or glare. |
| an arrangement of five objects, as trees, in a square or rectangle, one at each corner and one in the middle. |
pre- pref.
Earlier; before; prior to: prenatal.
Anterior; in front of: preaxial.