bullace vs Prunus insititia

bullace and Prunus insititia both are nouns.

Word	Noun	Adjective	Verb	Adverb
bullace	Yes	No	No	No
Prunus insititia	Yes	No	No	No

As nouns, bullace and Prunus insititia are synonyms defined as:

bullace and Prunus insititia: small wild or half-domesticated Eurasian plum bearing small ovoid fruit in clusters

bullace (noun)	Prunus insititia (noun)
small wild or half-domesticated Eurasian plum bearing small ovoid fruit in clusters	small wild or half-domesticated Eurasian plum bearing small ovoid fruit in clusters