IPA: /rɛsˈpaɪrəˌmɛtri/
KK: /rɛsˈpaɪrəmətri/
A method used to measure the rate of metabolism by analyzing the amount of oxygen consumed and carbon dioxide produced.
The researchers used respirometry to study the metabolic rates of different species.
Respirometry → It is formed from "respirare" (meaning to breathe) and "-metry" (from Greek "metria", meaning measurement). The word refers to the measurement of breathing or respiratory activity.
Think of 'breathing' ('respirare') being measured ('-metry') — that's what respirometry is all about.