Definition

Noun: * Goa bean vine: A tropical, climbing plant (Psophocarpus tetragonolobus) known for its edible tubers, pods, flowers, and leaves. It is characterized by its twining growth, clusters of purplish flowers, and distinctive pods with four jagged, wing-like ridges. It is native to the Old World tropics.

Usage

• The term "goa bean vine" is used specifically to refer to this species of leguminous plant. It is a compound noun that functions as the common name for the plant.
• It is often discussed in contexts of tropical agriculture, sustainable food sources, and botany due to its many edible parts.

Examples

• The goa bean vine is remarkable because every part of it can be eaten.
• Farmers in Southeast Asia cultivate the goa bean vine for its nutritious pods and tubers.
• In the garden, the goa bean vine requires a trellis to support its twining growth habit.

Advanced Usage

• The plant is also widely known by other common names, such as winged bean, asparagus pea, and four-angled bean. In scientific or precise contexts, its botanical name is used.
• It is celebrated as a "supermarket on a stalk" or a "complete food plant" in agricultural literature due to its high protein content and nutritional value.

Variants and Related Words

• Winged bean: The most common alternative name for the goa bean vine, referring to the same plant ().
• Psophocarpus tetragonolobus: The scientific (Latin) binomial name for the species.

Synonyms

• Winged bean
• Four-angled bean
• Manila bean
• Asparagus pea

Related Phrases/Idioms

• "A supermarket on a stalk": An idiomatic phrase used to describe the goa bean vine (winged bean) because all its parts—seeds, pods, leaves, flowers, and tubers—are edible and nutritious.

Noun

1. a tuberous twining annual vine bearing clusters of purplish flowers and pods with four jagged wings; Old World tropics