undouble
English
Etymology
un- + double
Verb
undouble (third-person singular simple present undoubles, present participle undoubling, simple past and past participle undoubled)
- (transitive) To unfold, or render single.
Part or all of this entry has been imported from the 1913 edition of Webster’s Dictionary, which is now free of copyright and hence in the public domain. The imported definitions may be significantly out of date, and any more recent senses may be completely missing.
(See the entry for undouble in Webster’s Revised Unabridged Dictionary, G. & C. Merriam, 1913.)