Search Result for "isarithm": 
Wordnet 3.0

NOUN (1)

1. a line drawn on a map connecting points having the same numerical value of some variable;
[syn: isogram, isopleth, isarithm]



WordNet (r) 3.0 (2006):

isarithm
    n 1: a line drawn on a map connecting points having the same
         numerical value of some variable [syn: isogram,
         isopleth, isarithm]