— lemmatization , n.
/lem"euh tuyz'/ , v.t., lemmatized, lemmatizing .
to sort (the words in a list or text) in order to determine the headword, under which other words are then listed.
Also, esp. Brit., lemmatise .
[ 1965-70; lemmat- (s. of lêmma; see LEMMA 1 ) + -IZE ]