In two parts (prefix), 5 letters
Division into two parts, 9 letters
A classification into two opposed parts or subclasses, 9 letters
A compound containing two chlorine atoms per molecule, 10 letters
An insecticide that is also toxic to animals and humans, 20 letters
Banned in the United States since 1972, 20 letters
Used as a grass substitute in warm regions, 9 letters
The act of dividing into two sharply different categories, 15 letters
The act of dividing into two sharply different categories, 15 letters
A person with any of the various forms of dichromacy, 9 letters