Hierarchy classification:

1. top of the aat hierarchies
2. Objects Facet
3. Components (hierarchy name)
4. components (objects parts)
5. [components by specific context]
6. biological components
7. plant components

Narrower term/s

• onions (bulbs)

Anotations

Scope note:

The underground spheroidal portions of the stem of certain plants, such as an onion, lily, or other plant of analogous mode of growth. Although in popular language regarded as a kind of ‘root,’ bulbs are not roots.