Scilla verna vs sea onion

Scilla verna and sea onion both are nouns.

Word	Noun	Adjective	Verb	Adverb
Scilla verna	Yes	No	No	No
sea onion	Yes	No	No	No

As nouns, Scilla verna and sea onion are synonyms defined as:

Scilla verna and sea onion: European scilla with small blue or purple flowers

Other synonyms of Scilla verna include spring squill.

Scilla verna (noun)	sea onion (noun)
European scilla with small blue or purple flowers	European scilla with small blue or purple flowers
	having dense spikes of small white flowers and yielding a bulb with medicinal properties