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phytonadione

[ fahy-toh-nuh-dahy-ohn ]
/ ˌfaɪ toʊ nəˈdaɪ oʊn /
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noun Biochemistry.
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QUIZ YOURSELF ON "WAS" VS. "WERE"!
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“Was” is used for the indicative past tense of “to be,” and “were” is only used for the subjunctive past tense.

Origin of phytonadione

phyt(ic acid) + -o- + na(phthoquinone) + di-1 + -one
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2022
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