Adjective
polyrhythmic (comparative more polyrhythmic, superlative most polyrhythmic)
(music) Having multiple, simultaneous rhythms.
Disraeli Gears featured Clapton's searing guitar lines, Bruce's soaring vocals and prominent, fluid bass playing, and Baker's powerful, polyrhythmic jazz-influenced drumming. Source: Internet
The player uses only the thumb and index finger of both hands to pluck the strings in polyrhythmic patterns (using the remaining fingers to secure the instrument by holding the hand posts on either side of the strings). Source: Internet
The TR-727 is still used extensively in polyrhythmic non-Western pop music. Source: Internet