episyllogismWiktionary 原文英美构词拆解epiepi-前缀syllogismsyllogism词干epi-Above in location or position. · Upon, atop, directly on top of in terms of position.词源说明From epi- + syllogism.释义名词noun1(logic) A syllogism which assumes as one of its premises a proposition which was the conclusion of a preceding syllogism (the prosyllogism).