Florence flask(redirected from Florence flasks)
A round flatbottom flask with a long neck, used in laboratory work.
[After Florence, from the use of similar flasks for certain Italian wines.]
American Heritage® Dictionary of the English Language, Fifth Edition. Copyright © 2016 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
(Chemistry) a round flat-bottomed glass flask with a long neck, used in chemical experiments
Collins English Dictionary – Complete and Unabridged, 12th Edition 2014 © HarperCollins Publishers 1991, 1994, 1998, 2000, 2003, 2006, 2007, 2009, 2011, 2014
a round bottle having a flat bottom and long neck, for use in laboratories.
Random House Kernerman Webster's College Dictionary, © 2010 K Dictionaries Ltd. Copyright 2005, 1997, 1991 by Random House, Inc. All rights reserved.