
| a prefix occurring in loanwords from Greek, where it meant “two,” “twice,” “double” (diphthong); on this model, freely used in the formation of compound words (dicotyledon; dipolar) and in chemical terms (diatomic; disulfide). |
| dis- pref.
[Middle English, from Old French des-, from Latin dis-, apart, asunder.] |
di- pref.
Two; twice; double: dichromatic.
Containing two atoms, radicals, or groups: diiodide.
dis- pref.
Not: disjugate.
Absence of; opposite of: disorientation.
Undo; do the opposite of: dislocate.
Deprive of; remove: dismember.