noun Date: 1963 a toxic compound C 2 H 3 O 5 N found especially in smog
PEROXYACETYL NITRATE
Meaning of PEROXYACETYL NITRATE in English
Merriam Webster. Explanatory English dictionary Merriam Webster. Толковый словарь английского языка Мерриам-Уэбстер. 2012