phytonadione

[ fahy-toh-nuh-dahy-ohn ]
/ ˌfaɪ toʊ nəˈdaɪ oʊn /

noun Biochemistry.

Origin of phytonadione

phyt(ic acid) + -o- + na(phthoquinone) + dione
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019