ˌīsəˈnäməl also ˌīzə-
plural -s
: an imaginary line or a line on a chart connecting places that have the same anomalies especially of temperature or pressure

Word History


International Scientific Vocabulary is- + -anomal (from Late Latin anomalus dissimilar)

Love words?

You must — there are over 200,000 words in our free online dictionary, but you are looking for one that’s only in the Merriam-Webster Unabridged Dictionary.

Start your free trial today and get unlimited access to America's largest dictionary, with:

  • More than 250,000 words that aren't in our free dictionary
  • Expanded definitions, etymologies, and usage notes
  • Advanced search features
  • Ad free!

Dictionary Entries Near isanomal

Cite this Entry

“Isanomal.” Dictionary, Merriam-Webster, Accessed 3 Jun. 2023.

Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!