01 n. A place; a locality.
pl.
Loci, Loca ((#))
-
1.
A place; a locality.
-
2.
The line traced by a point which varies its position according to some determinate law; the surface described by a point or line that moves according to a given law.(Math.)
Phrases & compounds
Plane locus —
a locus that is a straight line, or a circle.
Solid locus —
a locus that is one of the conic sections.