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co-

co- var. of COM- used before vowels, h, and gn. as in L. coalescere COALESCE, cognātus COGNATE, cohērēs CO-HEIR; in extensive use from XVII as a living formative in the senses ‘together’, ‘in common’, ‘joint(ly)’, ‘reciprocally’. In math. repr. complement, in the sense ‘ … of the complement’, ‘complement of … ’, as in COSINE, etc.

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"co-." The Concise Oxford Dictionary of English Etymology. . Encyclopedia.com. 17 Aug. 2017 <http://www.encyclopedia.com>.

"co-." The Concise Oxford Dictionary of English Etymology. . Encyclopedia.com. (August 17, 2017). http://www.encyclopedia.com/humanities/dictionaries-thesauruses-pictures-and-press-releases/co-4

"co-." The Concise Oxford Dictionary of English Etymology. . Retrieved August 17, 2017 from Encyclopedia.com: http://www.encyclopedia.com/humanities/dictionaries-thesauruses-pictures-and-press-releases/co-4

co-

co- See COM-.

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"co-." A Dictionary of Earth Sciences. . Encyclopedia.com. 17 Aug. 2017 <http://www.encyclopedia.com>.

"co-." A Dictionary of Earth Sciences. . Encyclopedia.com. (August 17, 2017). http://www.encyclopedia.com/science/dictionaries-thesauruses-pictures-and-press-releases/co

"co-." A Dictionary of Earth Sciences. . Retrieved August 17, 2017 from Encyclopedia.com: http://www.encyclopedia.com/science/dictionaries-thesauruses-pictures-and-press-releases/co