Crossword Genius

Lab vessel (4,4)

Ross

There are a few possibilities for this:

Which length description are you looking for?:

6

4,4

6*

'lab vessel' is the definition.
(I've seen this before)

This is all the clue.

(Other definitions for test tube that I've seen before include "part of an experiment" , "Lab equipment" , "birthplace of science" , "Factor in experimental procedure" , "Container for precipitation" .)

I've seen this clue in the Family Time and the King Feature Syndicate.
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