Definition

Noun 1. A type of edible plant: The term "Japanese leek" refers to a specific variety of onion (Allium fistulosum) originating from Asia. It is characterized by its long, slender, hollow green stalks and a small, underdeveloped bulb compared to common bulb onions. It is primarily cultivated for its flavorful green leaves and white stem base, which are used as a vegetable.

Usage and Examples

• As a culinary ingredient: "Japanese leek" is used to describe the plant as a food item, often chopped and used similarly to scallions or spring onions.
  • The recipe calls for one finely chopped Japanese leek.
  • You can substitute a Japanese leek for spring onions in this stir-fry.
• In gardening or botanical contexts: The term identifies the specific plant species or cultivar.
  • This section of the garden is dedicated to growing Japanese leeks.
  • The Japanese leek is more cold-tolerant than many other onion varieties.

Advanced Usage

• "Welsh onion": This is a common alternative name for the same plant (), though "Japanese leek" often specifies a particular culinary variety or usage common in East Asian cuisines.

Variants and Related Words

• Scallion / Green onion / Spring onion: These are general terms for young onions harvested before the bulb fully develops, and they are often used interchangeably with "Japanese leek" in cooking, though they can come from different onion species.
• Negi: This is the Japanese name for , and in English-language contexts, it sometimes refers specifically to the larger, more robust varieties used in Japanese cuisine.
• Bunching onion: Another name for onion varieties, like the Japanese leek, that form clusters of stalks instead of a single large bulb.

Synonyms

• Welsh onion
• Bunching onion
• Green onion (in general culinary use)
• Scallion (in general culinary use)

Notes on Meaning

The core meaning of "Japanese leek" is botanical and culinary. It is not typically used in idiomatic expressions or phrasal verbs. Its primary function is to name a specific vegetable.

Noun

1. Asiatic onion with slender bulbs; used as early green onions