lar

noun2

1. •
   A lar gibbon (Hylobates lar).
2. •
   (historical) An Etruscan title, properly peculiar to the eldest son, but often mistaken for an integral part of the name.

noun1

1. •
   Abbreviation of low anterior resection.

noun1

1. •
   Abbreviation of liquid argon (“a liquid composed of the liquid phase of molecular (atomic) argon (Ar)”).