1. [ noun ] (biology,botany) aquatic herbs
Synonyms: genus_Nasturtium
Related terms: dilleniid_dicot_genus Cruciferae common_watercress
2. [ noun ] (botany) any tropical American plant of the genus Tropaeolum having pungent juice and long-spurred yellow to red flowers
Related terms: herb bush_nasturtium garden_nasturtium canarybird_flower Tropaeolum
3. [ noun ] (food) flowers and seeds and leaves all used as flavorings
Related terms: flavorer