phenoltetraiodophthalein

noun
phe·​nol·​tet·​ra·​io·​do·​phtha·​lein | \ ˌfēn-ᵊl-ˌte-trə-ī-ˌōd-ə-ˈthal-ē-ən, -ˈthal-ˌēn, -ˈthāl- How to pronounce phenoltetraiodophthalein (audio) \

Medical Definition of phenoltetraiodophthalein