What is "memorymoog"

The Memorymoog is a polyphonic electronic music synthesizer manufactured by Moog Music from 1981–85, the last polyphonic synthesizer to be released by Moog Music before the company was sold to management and renamed Moog Electronics. While comparable to other polyphonic synthesizers of the time period, such as the Sequential Circuits Prophet-5 and Oberheim OB-X, the Memorymoog distinguished itself with 3 audio oscillators per voice and greater preset storage capacity.