'Supplanter' definitions:
Definition of 'supplanter'
From: WordNet
noun
One who wrongfully or illegally seizes and holds the place of another [syn: usurper, supplanter]
Definition of 'Supplanter'
From: GCIDE
- Supplanter \Sup*plan"ter\ (s[u^]p*pl[a^]nt"[~e]r), n. One who supplants. [1913 Webster]