r·Word RadicalsLATIN & GREEK

Nature terminology · Water & weather

therm/o — Heat

therm/o means heat. Ancient Greek source words and nature terminology examples: geothermal.

Meaning and source words

Meaning: Heat

Examples and word parts

geothermal

Relating to heat from within Earth.

Word parts: ge/o (earth) + therm (heat) + -al (relating to)

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Sources and usage

From the Word Radicals nature terminology collection. Source words and word parts are learning references; modern meanings can differ from their classical sources.

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