microlith

noun Archaeology.

1. a tiny stone tool, often of geometric shape, made from a bladelet and mounted singly or in series as the working part of a composite tool or weapon, especially during late Upper Paleolithic and Mesolithic times.

noun

1. archaeol a small Mesolithic flint tool which was made from a blade and formed part of hafted tools

n.

1. A minute calculus, usually multiple and resembling coarse sand.

1. A very small blade made of flaked stone and used as a tool, especially in the European Mesolithic Period.