adventurer
ad·ven·tu·rer
noun
2.
someone who travels into little known regions (especially for some scientific purpose)
Origin
From adventure + -er.
Related words
Broader terms
WordNet 2.1 (Princeton University). Wiktionary (CC BY-SA). CMU Pronouncing Dictionary. WordNet 2.1 Copyright Princeton University. All rights reserved. Wiktionary content is available under the Creative Commons Attribution-ShareAlike Licence.