(agriculture) A grain-bearing tip part of the stem of a cereal plant which is not fully developed or a small one.

That originates in the kidney

(geometry) The angle formed by two rays of light, or two straight lines drawn from the extreme points of an object to the center of the eye.

(obsolete, intransitive) To roam, walk, wander. / (transitive) To set some distance apart. / To insert or utilise spaces in a written text.