protrusile vs protrusible

protrusile and protrusible both are adjectives.

Word	Noun	Adjective	Verb	Adverb
protrusile	No	Yes	No	No
protrusible	No	Yes	No	No

As adjectives, protrusile and protrusible are synonyms defined as:

protrusile and protrusible: capable of being thrust forward, as the tongue

protrusile (adjective)	protrusible (adjective)
capable of being thrust forward, as the tongue	capable of being thrust forward, as the tongue