orpine vs orpin

orpine and orpin both are nouns.

Word	Noun	Adjective	Verb	Adverb
orpine	Yes	No	No	No
orpin	Yes	No	No	No

As nouns, orpine and orpin are synonyms defined as:

orpine and orpin: perennial northern temperate plant with toothed leaves and heads of small purplish-white flowers

Other synonyms of orpine include live-forever, livelong, Sedum telephium.

orpine (noun)	orpin (noun)
perennial northern temperate plant with toothed leaves and heads of small purplish-white flowers	perennial northern temperate plant with toothed leaves and heads of small purplish-white flowers