12 letters · 25 points in Scrabble
originEtymology tree English phosphate Proto-Indo-European *dʰeh₁-der. Proto-Italic *-iðos Latin -idusder. English -ide English phosphatide Proto-Indo-European *-ikos Proto-Italic *-ikos Latin -icuslbor. Old French -iquebor. Middle English -ik English -ic English phosphatidic From phosphatide + -ic.
Etymology from Wiktionary, CC BY-SA 3.0