flask with double walls separated by vacuum; used to maintain substances at high or low temperatures
DISCLAIMER: These example sentences appear in various news sources and books to reflect the usage of the word ‘Dewar'.
Views expressed in the examples do not represent the opinion of Vocabulary.com or its editors.
Send us feedback
Look up Dewar for the last time
Close your vocabulary gaps with personalized learning that focuses on teaching the
words you need to know.