Definition

Noun: 1. A small tree (Sesbania drummondii, also classified as Daubentonia drummondii) native to the West Indies and northeastern Venezuela. It is characterized by large, oblong, pointed leaflets, showy panicles of purple flowers, and seeds that are typically black or scarlet with black spots.

Usage Notes

• "Jumby bean" is a common name for a specific botanical species. It is primarily used in horticultural, botanical, or regional contexts when referring to this particular tree.
• The name is often used in its singular form ("a jumby bean") to refer to the tree itself. The plural form ("jumby beans") can refer to multiple trees or, less commonly, to its seeds.

Examples

• The jumby bean is known for its striking purple flowers.
• Botanists studied the growth patterns of the jumby bean in its native habitat.
• The seeds of the jumby bean are vividly colored.

Advanced Usage

• The term "jumby bean" is regionally specific. In other areas, the same plant may be known by different common names, such as "rattlebox" (due to the sound of its seeds in the pod) or "poison bean."
• Cautionary Note: All parts of the jumby bean plant, especially the seeds, are highly toxic if ingested.

Variants and Related Words

• Rattlebox: A common name for plants in the genera and that have seed pods which rattle when dry.
• Sesbania drummondii: The current botanical name for this species.
• Daubentonia drummondii: A former botanical classification for the same plant.

Synonyms

• Poison bean
• Coffee bean (regional, but this can be confusing with the actual coffee plant)
• Rattlebush (related)

Notes on Meaning

The primary and only standard meaning of "jumby bean" is the botanical one described above. The "jumby" part of the name is likely derived from Caribbean English "jumbie" or "duppy," referring to a ghost or spirit, possibly alluding to the plant's toxic properties.

Noun

1. small tree of West Indies and northeastern Venezuela having large oblong pointed leaflets and panicles of purple flowers; seeds are black or scarlet with black spots