Pyrochemistry and Phytochemistry

Pyrochemistry noun - Processes for chemical reactions at high temperatures.

Phytochemistry and pyrochemistry are semantically related. In some cases you can use "Phytochemistry" instead a noun "Pyrochemistry".

Phytochemistry noun - The branch of organic chemistry dealing with the chemistry of plants.

Pyrochemistry and phytochemistry are semantically related. Sometimes you can replace term "Pyrochemistry" with "Phytochemistry", this nouns are similar.