siris tree vs siris

siris tree and siris both are nouns.

Word	Noun	Adjective	Verb	Adverb
siris tree	Yes	No	No	No
siris	Yes	No	No	No

As nouns, siris tree and siris are synonyms defined as:

siris tree and siris: large spreading Old World tree having large leaves and globose clusters of greenish-yellow flowers and long seed pods that clatter in the wind

Other synonyms of siris tree include Albizia lebbeck, Albizzia lebbeck.

siris tree (noun)	siris (noun)
large spreading Old World tree having large leaves and globose clusters of greenish-yellow flowers and long seed pods that clatter in the wind	large spreading Old World tree having large leaves and globose clusters of greenish-yellow flowers and long seed pods that clatter in the wind