Organize

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late Middle English: from medieval Latin organizare, from Latin organum ‘instrument, tool’ (see organ).

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Borrowed from Middle French organiser, from Medieval Latin organizō, from Latin organum(“organ”); see organ.

etymonline

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organize (v.)

early 15c., organisen, "to construct, establish," from Old French organiser and directly from Medieval Latin organizare, from Latin organum "instrument, organ" (see organ). Meaning "to form into a whole consisting of interdependent parts" is from 1630s. The intransitive sense of "assume an organic structure" is by 1880. Related: Organized; organizing; organizable.