Akademik

DFDT
\\ˌdēˌefˌdēˈtē\ noun (-s)
Etymology: difluoro-diphenyl-trichloro-ethane
: a white solid compound (FC6H4)2CHCCl3 that is a partial fluorine analogue of DDT and is held to be less toxic to animals and fish than DDT and more toxic to flying insects

Useful english dictionary. 2012.