Meaning of 2,4-D in English

2,4-D

Pronunciation: ˌ tü- ˌ fo ̇ r- ' d ē

Function: noun

Etymology: d i-

Date: circa 1945

: a white crystalline irritant compound C 8 H 6 Cl 2 O 3 used especially as a weed killer

Merriam Webster Collegiate English Dictionary.      Merriam Webster - Энциклопедический словарь английского языка.