ekavibhakti एकविभक्ति

Definition: a pada having the same case in the various dissolutions of the compound word; e. g. the word कौशाम्बी in the compound word निष्कौशाम्बिः, which stands only in the ablative case कौशाम्ब्याः, although the word निष्क्रान्त, which stands for the word निस्, could be used in many cases. The word नियतविभक्तिक is also used in the same sense.

Dictionary: Abhyankar
Literary Sources: