This word is acceptable for play in the UK dictionary that is being used in the following games:

• Lexulous
• Wordscraper
• Wordosaur

n. A person who does fieldwork

n. a researcher who works in the field

"Shortened version of bracero ( "fieldworker"), a term most famously known in the United States under the auspices of the Bracero Program."

research worker    investigator    researcher