microlith

/mahy-kruh-lith/US // ˈmaɪ krə lɪθ //UK // (ˈmaɪkrəʊˌlɪθ) //

微石,小石块,微石块,微晶石

Definitions

n.名词 noun

1
Archaeology.
- : 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.