Webster
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Webster’s Revised Unabridged Dictionary · 1913

Control

Con·trol′, n. 1. (Mach.) The complete apparatus used to control a mechanism or machine in operation, as a flying machine in flight; specifically (Aëronautics), the mechanism controlling the rudders and ailerons.

2. (Climatology) Any of the physical factors determining the climate of any particular place, as latitude,distribution of land and water, altitude, exposure, prevailing winds, permanent high- or low-barometric-pressure areas, ocean currents, mountain barriers, soil, and vegetation.

Webster’s Revised Unabridged Dictionary, Noah Porter, editor (Springfield, Mass.: G. & C. Merriam, 1913). Public domain. Text as transcribed by MICRA, Inc., from Project Gutenberg. Changed for Deep Dive Bible: Greek, which our source spelled in Latin letters, set in Greek letters; entries of one spelling merged into one article.