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Molech
molecular
molecular biology
molecular chaperone
molecular distillation
molecular film
molecular formula
molecular genetics
molecular sieve
molecular volume
molecular weight
molecule
molehill
moleskin
molest
Moline
moline
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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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