The hard, calcified tissue of the skeleton of vertebrate animals, consisting very largely of calcic carbonate, calcic phosphate, and gelatine; as, blood and bone.(noun)
source: webster1913
adjective satellite (s)
consisting of or made up of bone(adj.all)
source: wordnet30
verb (v)
study intensively, as before an exam(verb.cognition)
Example: I had to bone up on my Latin verbs before the final exam.