Open English Wordnet
Nouns
(n)pioneerone of the first colonists or settlers in a new territory“they went west as pioneers with only the possessions they could carry with them” Verbs
(v)pioneer, open upopen up an area or prepare a way“She pioneered a graduate program for women students” (v)initiate, pioneertake the lead or initiative in; participate in the development of“This South African surgeon pioneered heart transplants” (v)pioneeropen up and explore a new area“pioneer space” 