heteroclitic

1. Irregular in inflection.

   heteroklitisch

   разносклоняемыйraznosklonjajemyj

2. (Indo European studies)Signifying a nominal stem which alternates between more than one form when declined for grammatical case, particularly in the suffix (such as between *-r̥- in the strong stem and *-n̥- in the weak stem).

3. Pertaining to antibodies that react to a wide variety of antigens.

regular