NASTURTIUM /nasˈtɜːʃəm/ Scrabble 12 Words With Friends 16 Definition noun any tropical American plant of the genus Tropaeolum having pungent juice and long-spurred yellow to red flowers. noun aquatic herbs. — synonyms: genus_Nasturtium noun flowers and seeds and leaves all used as flavorings. See all 328 words you can make from NASTURTIUM → 10-letter words Words starting with N Words ending with M ← Unscramble different letters