semeionWiktionary 原文/sɪˈmaɪ.ɒn/词源链古希腊语Ancient Greek约前 1500–前 300 年σημεῖον‘a mark’↓ 借入英语Englishsemeion词源说明From Ancient Greek σημεῖον (sēmeîon, “a mark”).释义名词noun1(prosody) A unit of time, a division of a foot; a mora.2A mark in paleography indicating metrical or other divisions.3A symbol in ancient art associated with the gods and resembling a Roman military standard.