submaxilla vs mandibula

submaxilla and mandibula both are nouns.

Word	Noun	Adjective	Verb	Adverb
submaxilla	Yes	No	No	No
mandibula	Yes	No	No	No

As nouns, submaxilla and mandibula are synonyms defined as:

submaxilla and mandibula: the jaw in vertebrates that is hinged to open the mouth

Other synonyms of submaxilla include jawbone, jowl, lower jaw, lower jawbone, mandible, mandibular bone.

submaxilla (noun)	mandibula (noun)
the jaw in vertebrates that is hinged to open the mouth	the jaw in vertebrates that is hinged to open the mouth