isotherm

1. n. A line connecting or marking points on the earth's surface having the same temperature. This may be the temperature for a given time of observation, or the mean temperature for a year or other period. Also, a similar line based on the distribution of temperature in the ocean. Source: opted

2. n. (meteorology) an isogram connecting points having the same temperature at a given time Source: wordnet

3. A line connecting or marking points on the earth's surface having the same temperature. This may be the temperature for a given time of observation, or the mean temperature for a year or other period. Also, a similar line based on the distribution of temperature in the ocean. Source: webster

4. A line connecting or marking points on the earth's surfacehaving the same temperature. This may be the temperature for a giventime of observation, or the mean temperature for a year or otherperiod. Also, a similar line based on the distribution of temperaturein the ocean. Source: adambom

5. n. (meteorology) an isogram connecting points having the same temperature at a given time Source: ecdict

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