alexithymiaWiktionary 原文构词拆分a-前缀(no longer productive) Forming verbs with the sense away, up, on, out. · (no longer productive) Forming verbs with the sense of intensified action.+lexi词根/词干+-thymia后缀Forms nouns referring to states of mind.演变路径（由近及远）英语源自 ←古希腊语 ἀ- “not”原始词根原始印欧语 *dʰewh₂-词源说明From a- + lexi + -thymia.Created by psychiatrists John Case Nemiah and Peter Sifneos from Ancient Greek ἀ- (a-, “not”) + λέξις (léxis, “speaking”) + θυμός (thumós, “heart”), meaning “without words for emotions”.释义（英文）名词 NounA deficiency in understanding, processing, or describing emotions.词族派生词（1）alexithymic