The most common and most likely answer to this crossword clue is the 3 letter word LAB
L
A
B
More clues leading to the result LAB
- Left a key for scientists' workroom
- Political party’s room for experiment
- Room for experimentation in alcohol abuse
- Learner given highest grades in workplace
- Small dog found in experimentation facility
- Experimental area, area surrounded by pound
- Retrieving animal from research facility
- Call a boffin — his place of work is in here
- Small party in small workplace
Buddy explains!

The straight part
We know that "scientists' workroom" is the straight/definition part of the clue. The straight part is often a synonym or definition, in this case scientists' workroom = lab.The cryptic/wordplay part
In cryptic crossword there's often an wordplay/cryptic part as well.This part involves a more complex hint, such as an anagram, homophone, hidden word, etc.
Sadly, We don't have an explanation for this specific crossword clue yet.
What does LAB mean?
LAB noun- A laboratory.
- (chiefly in the plural) Laboratory experiment, test, investigation or result.
- A Labrador retriever.
- A telltale; a blabber.