How many letters does the top answer for “measurement of the quantities of heat in bodies.” have?

The most common answer is calorimetry (11 letters).

Crossword clue: measurement of the quantities of heat in bodies.

1 answer found in Letterora's clue database (Wikidata facts, Open Trivia DB, WordNet and Webster definitions — all licensed sources).

calorimetry 11 letters web-def

measurement of quantities of heat

measurement of quantities of heat 75% similar → calorimetry