ossified
— Adjective
– English
~ set in a rigidly conventional pattern of behavior, habits, or beliefs; "obsolete fossilized ways"; "an ossified bureaucratic system"
osteal
— Adjective
– English
~ composed of or containing bone; "osseous tissue"
osteal
— Adjective
– English
~ relating to bone or to the skeleton
ostensible
— Adjective
– English
~ represented or appearing as such; pretended; "His ostensible purpose was charity, his real goal popularity"