corm
Botanical term for a rounded underground storage organ, distinct from a bulb. Used in plant science and gardening contexts.
Gladiolus is a plant that propagates via corms.
Please explain the difference between a corm and a bulb.
pseudobulb
kohlrabi
Compound of 球 (kyū, 'ball, sphere') and 茎 (kei, 'stem, stalk'), reflecting the rounded stem-like nature of a corm.