• synonyms


noun Meteorology.
  1. a line on a weather map or chart connecting various points where a given phase of thunderstorm activity occurred simultaneously.
Show More

Origin of isobront

1885–90; iso- + -bront < Greek brontḗ thunder
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018

Examples from the Web for isobront

Historical Examples of isobront

  • Isobront, ī′so-bront, n. a line on a map connecting points at which a peal of thunder is heard simultaneously.

    Chambers's Twentieth Century Dictionary (part 2 of 4: E-M)