noun Date: 1923 a heavy oily poisonous liquid Pb(C 2 H 5 ) 4 used especially formerly as an antiknock agent
TETRAETHYL LEAD
Meaning of TETRAETHYL LEAD in English
Merriam Webster. Explanatory English dictionary Merriam Webster. Толковый словарь английского языка Мерриам-Уэбстер. 2012