top·o·nym 
(tŏpə-nĭm′)
(tŏpə-nĭm′)n.
1. A place name.
2. A name derived from a place or region.
[Back-formation from TOPONYMY.]
top′o·nymic, top′o·nymi·cal adj.
- objective
- objective complement
- objective correlative
- objectively
- objectiveness
- objectivism
- objectivist
- objectivistic
- objectivity
- objectivization
- objectivize
- object language
- object lens
- object lesson
- objector
- object-oriented
- objet d'art
- objet trouvé
- objurgate
- objurgation
- objurgatorily
- objurgatory
- obl.
- oblanceolate
- oblast