A word which is considered to be in its most basic primordial form with all inflected forms.

LEMMA: "When a word is considered as a basic, lexical word in its primordial form, it is designated lemma."
Cite this page: N., Pam M.S., "LEMMA," in PsychologyDictionary.org, April 7, 2013, https://psychologydictionary.org/lemma/ (accessed May 10, 2021).