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v. Simple past tense and past participle of multiply.

adj. greatly increased as by multiplication

"As the low-residencies have multiplied from a core of four programs two decades ago to nearly 30 now, some have found innovative ways to build identity."

multiplied    multiplies    multiplying   

multiply connected surface    multiplying camera   

demultiply    multiplicand    multiplier   

multiplied    multiplication   

spread    increase    decuplate    decuple    cube    double    centuplicate    tenfold    quadruple    triplicate