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Definition of: parahydrogen

(par′ə·hīdrə·jən) noun Chem.
A form of hydrogen which has been stabilized by treating orthohydrogen with hydrous ferric oxide acting as a catalyst: an important liquid fuel for rockets and missiles. [<PARA-1 (def. 1) + HYDROGEN]

Phrases starting with the letter: A B C D E F G H I J K L M N O P Q R S T U V W X Y Z

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