突触后 Traditional form: 突觸後 Pinyin (reading): tūchùhòu Definitions: postsynaptic Characters: 突 - sudden, abrupt, unexpected 触 - to butt, to gore, to ram; to touch 后 - after; behind, rear; descendants Traditional characters: 突 - sudden, abrupt, unexpected 觸 - to butt, to gore, to ram; to touch 後 - after; behind, rear; descendants