athematic
adjUK, US /ˌæθiːˈmætɪk/
Etymology From a- + thematic.
1
Human sciences, Linguistics, Sciences Of a root, not having a thematic vowel and thus attaching inflections directly to the root.
- Celtic tended to thematicize athematic verbs and to generalize a single grade of ablaut, usually the zero grade of the plural:...2017 -, Mate Kapović, Anna Giacalone Ramat, Paolo Ramat, The Indo-European Languages, →ISBN: