tibia vs shinbone

tibia and shinbone both are nouns.

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

As nouns, tibia and shinbone are synonyms defined as:

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

Other synonyms of tibia include shin, shin bone.

tibia (noun)	shinbone (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