synchronismn.
英 'sɪŋkrənɪz(ə)m | 美 'sɪnkrənɪzəm
中文n. 同时发生，同步性；对照性历史年谱
词根词源
synchronism (n.)1580s, "quality of being synchronous," from Modern Latin synchronismus, from Greek synkhronismos, from synkhronos (see synchronous). Meaning "recurring at the same successive instants of time" is from 1854.
关键词