Lomekwian adjective1 •Of or pertaining to the period when certain stone artefacts, found at the archaeological site Lomekwi 3 in Kenya, were manufactured and used, apparently by hominins prior to the emergence of genus Homo.Makers of Lomekwian tools show less of an understanding of stone fracture mechanics and a reduced reliance on a free-hand technique than makers of Oldowan tools, the next oldest stone tool industry. — 2017