English word exosseous comes from English ex-, English osseous (Of, relating to, or made of bone; bony.)
Dictionary entry | Language | Definition |
---|---|---|
ex- | English (eng) | (biology) Lacking.. Former, but still living (almost always used with a hyphen). Out of. Outside. |
osseous | English (eng) | Of, relating to, or made of bone; bony. |
exosseous | English (eng) | Boneless. |