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locus

/ˈləʊkəs/ noun

In Latin: locus Wiktionary

noun Definition from WordNet 3.1, Princeton University. Pronunciation from Wiktionary, via Kaikki.org. More about locus at Wordnik → Where our words come from →

  1. The scene of any event or action (especially the place of a meeting).
  2. The specific site of a particular gene on its chromosome.
  3. The set of all points or lines that satisfy or are determined by specific conditions.
    the locus of points equidistant from a given point is a circle

Origin

Learned borrowing from Latin locus. Doublet of lieu.

From Wiktionary, via Kaikki.org (CC BY-SA)