athematicWiktionary 原文/ˌæθɪˈmætɪk/构词拆解aa-前缀thematicthematic词干a-(no longer productive) Forming verbs with the sense away, up, on, out. · (no longer productive) Forming verbs with the sense of intensified action.词源说明From a- + thematic.释义形容词adjective1Not thematic.2(linguistics) Of a root, not having a thematic vowel and thus attaching inflections directly to the root.