ULTRAMARINE /ˌʌl.tɹə.məˈɹiːn/ ► audio Scrabble 13 Words With Friends 17 Definition adjective of a brilliant pure blue to purplish blue color. noun blue pigment made of powdered lapis lazuli. — synonyms: ultramarine_blue noun a vivid blue to purple-blue color. See all 666 words you can make from ULTRAMARINE → 11-letter words Words starting with U Words ending with E ← Unscramble different letters