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propinquity
propionate
propionic
propionic acid
propitiate
propitious
propjet
proplastid
proplyd
propman
propolis
proponent
proportion
proportional
proportional counter
proportional representation
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proplyd
prop·lyd [ prṓpplid ] (plural prop·lyds)


noun 
Definition:
 
constituents of protoplasm: the disk of gases and dust that comprises a protoplanet
[Late 20th century. Contraction of protoplanetary disk]
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