[mi.cro.lith] n [ISV] (1908): a tiny blade tool esp. of the Mesolithic usu. in a geometric shape (as that of a triangle) and often set in a bone or wooden haft -- mi.cro.lith.ic adj
MICROLITH
Meaning of MICROLITH in English
Merriam-Webster English vocab. Английский словарь Merriam Webster. 2012