protolithic

/proht-l-ith-ik/US // ˌproʊt lˈɪθ ɪk //UK // (ˌprəʊtəʊˈlɪθɪk) //

原石器时代,原生石器时代,原石器时代的,原始石器时代

Definitions

adj.形容词 adjective

1
Anthropology.
- : noting or pertaining to stone implements selected according to suitability of the form to a particular purpose without definite shaping on the part of the user.