Test tube
The crossword clue Test tube has the answer VIAL. Below is the 4-letter solution and the details you need to finish your grid.
About This Clue
The clue Test tube is a crossword clue whose answer is VIAL, a 4-letter word. Crossword clues can sometimes have more than one valid answer depending on the puzzle, so always match the answer length to the number of squares in your grid.
This clue is part of our database of over 2 million crossword clues and answers, refreshed every single day. If you arrived from a recent puzzle, you can search any other clue at the top of the page.
Frequently Asked Questions
What is the answer to Test tube?
The answer to the crossword clue “Test tube” is VIAL, which is 4 letters long.
How many letters are in the answer?
The answer VIAL contains 4 letters.
How often does this clue appear?
“Test tube” is found in 13 puzzle entries in our database, and we add new clues every day.