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bunching onion

American  
[buhn-ching uhn-yuhn] / ˈbʌn tʃɪŋ ˌʌn yən /

noun

  1. a multistemmed onion plant, Allium fistulosum, resembling a scallion and lacking any formation of a bulb, used in Asian cuisine.

Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023

Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.