di·meth·yl 
(dī-mĕthəl)
(dī-mĕthəl)n.
An organic compound, especially ethane, containing two methyl groups.
- white-headed
- white heat
- White Hmong
- white hole
- white hope
- Whitehorse
- white-hot
- White House
- white iron pyrites
- white knight
- white-knuckle
- white-knuckled
- white lead
- white lie
- white light
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- Whiteman
- white man's burden
- white marlin
- white matter
- white meat