| Locus 1. (n.) A place; a locality. 2. (n.) 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. Thesaurus Entries abode, area, bearings, bench mark, district, emplacement, hole, latitude and longitude, lieu, locale, locality, location, pinpoint, place, placement, point, position, region, site, situation, situs, spot, station, stead, where, whereabout, whereabouts |