Synonyms/Hypernyms (Ordered by Estimated Frequency) of noun sea_onion

2 senses of sea onion

Sense 1
sea squill, sea onion, squill, Urginea maritima -- (having dense spikes of small white flowers and yielding a bulb with medicinal properties)
       => liliaceous plant -- (plant growing from a bulb or corm or rhizome or tuber)

Sense 2
spring squill, Scilla verna, sea onion -- (European scilla with small blue or purple flowers)
       => scilla, squill -- (an Old World plant of the genus Scilla having narrow basal leaves and pink or blue or white racemose flowers)