shinbone vs tibia

shinbone and tibia both are nouns.

Word	Noun	Adjective	Verb	Adverb
shinbone	Yes	No	No	No
tibia	Yes	No	No	No

As nouns, shinbone and tibia are synonyms defined as:

shinbone and tibia: the inner and thicker of the two bones of the human leg between the knee and ankle

Other synonyms of shinbone include shin, shin bone.

shinbone (noun)	tibia (noun)
the inner and thicker of the two bones of the human leg between the knee and ankle	the inner and thicker of the two bones of the human leg between the knee and ankle