- cogwheels
- n. wheel with teeth, gearwheel
English contemporary dictionary. 2014.
English contemporary dictionary. 2014.
Venn diagram — Venn diagrams or set diagrams are diagrams that show all hypothetically possible logical relations between a finite collection of sets (groups of things). Venn diagrams were invented around 1880 by John Venn. They are used in many fields,… … Wikipedia
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Engage — En*gage , v. i. 1. To promise or pledge one s self; to enter into an obligation; to become bound; to warrant. [1913 Webster] How proper the remedy for the malady, I engage not. Fuller. [1913 Webster] 2. To embark in a business; to take a part; to … The Collaborative International Dictionary of English
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