A proper noun naming a prominent 19th‑century French chemist, Louis‑Jacques Gay‑Lussac. The term is frequently encountered in science texts and historical references to gas laws. In pronunciation practice, it presents a French surname with accented syllables and a final consonant cluster that can challenge English speakers. It is important to stress the second syllable of the surname and the first syllable of the given name in typical English usage.
Full pronunciation guide
