We found 2 dictionaries that define the word research workers:

General (2 matching dictionaries)

1. research workers: Collins English Dictionary
2. research workers: Vocabulary.com

(Note: See research_worker as well.)

Definitions from WordNet (research worker) ▸ noun:  a scientist who devotes himself to doing research ▸ Also see research_worker ▸ Words similar to research workers ▸ Usage examples for research workers ▸ Idioms related to research workers ▸ Wikipedia articles (New!) ▸ Words that often appear near research workers ▸ Rhymes of research workers ▸ Invented words related to research workers