English Explanatory Dictionary

isogram

English dictionary entry

Meanings

noun
  1. A word in which no letter of the alphabet occurs more than once.
  2. A line on a map or chart, such as a contour line, joining points that have the same value for some quantity.

Word forms

isogram isograms

Etymology

From iso- + -gram. The "contour line" sense was proposed in 1889 by Francis Galton.

Synonyms

isoline isopleth isarithm

Derived words

isogramy
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