The middle stump.
A centre, midpoint.
The part between the beginning and the end.
The central part of a human body; the waist.
The middle voice.
Pertaining to the middle voice.
Located in the middle; in between.
Central.
The length of such a boundary.
The outer limits of an area. See synonyms at circumference.
An instrument for determining the extent and shape of the field of vision.
The sum of the distance of all the lengths of the sides of an object.
A fortified strip or boundary usually protecting a military position.