Lavoisier

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La·voi·sier

(lä-vwä-zyā′), Antoine Laurent 1743-1794.
French chemist who isolated the major components of air, disproved the phlogiston theory by determining the role of oxygen in combustion, and devised a system of chemical nomenclature. Lavoisier was executed during the Reign of Terror.

Lavoisier

(French lavwazje)
n
(Biography) Antoine Laurent (ɑ̃twan lɔrɑ̃). 1743–94, French chemist; one of the founders of modern chemistry. He disproved the phlogiston theory, named oxygen, and discovered its importance in respiration and combustion

La•voi•sier

(ˌlɑv wɑzˈyeɪ, ləvˈwɑz-)

n.
Antoine Laurent, 1743–94, French chemist.
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Noun1.Lavoisier - French chemist known as the father of modern chemistry; discovered oxygen and disproved the theory of phlogiston (1743-1794)