PSYLLIUM Scrabble 15 Words With Friends 19 Definition noun plantain of Mediterranean regions whose seeds swell and become gelatinous when moist and are used as a mild laxative. — synonyms: fleawort, Spanish_psyllium, Plantago_psyllium See all 93 words you can make from PSYLLIUM → 8-letter words Words starting with P Words ending with M ← Unscramble different letters