noun Etymology: di- Date: circa 1945 a white crystalline irritant compound C 8 H 6 Cl 2 O 3 used especially as a weed killer
2,4-D
Meaning of 2,4-D in English
Merriam Webster. Explanatory English dictionary Merriam Webster. Толковый словарь английского языка Мерриам-Уэбстер. 2012