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moline
Molinism
moll
MOLLE
mollie
mollify
mollisol
mollusc
molluscicide
molluscum contagiosum
mollusk
Mollweide projection
molly
molly-dooker
Molly Maguire
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molecular sieve

mo·lec·u·lar sieve (plural mo·lec·u·lar sieves)


noun 
Definition:
 
compound for separating molecules: a crystalline compound with molecule-sized pores that can be used in separating larger molecules from smaller ones

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