from The American Heritage® Dictionary of the English Language, 5th Edition.
- noun A clear, cylindrical glass tube usually open at one end and rounded at the other, used in laboratory experimentation.
from The Century Dictionary.
- noun A cylinder of thin glass closed at one end, used in testing liquids.
- noun A chlorometer.
- The use of the test-tube in chemistry.
from Wiktionary, Creative Commons Attribution/Share-Alike License.
- noun chemistry a
glasstube, roundedat one end and openat the other; used for small-scale laboratorytests
producedin a test tube
conceivedor developed in vitroby artificial insemination
from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
- noun glass tube closed at one end
Sorry, no etymologies found.
Sorry, no example sentences found.