spring onion
From Longman Dictionary of Contemporary EnglishRelated topics: Food, Plantsspring onionˌspring ˈonion noun [countable] British English DFHBPa strong tasting onion with a small white round part and a long green stem, usually eaten raw SYN scallion, green onion American EnglishExamples from the Corpusspring onion• Continue to sow salads like lettuce, radish and spring onion for cropping in late summer.