effossion/ɪˈfɔʃən/effossion means A digging out or up. Lexicurio rates it Sui generis — a strength score of 87 out of 100.effossion is pronounced /ɪˈfɔʃən/.EtymologyFrom Latin effossio. See effodient.nounA digging out or up.“the effossion of coins”