ossify

verbs

become bony
"The tissue ossified"
is derived from
is a type of (narrower)
undergo a transformation or a change of position or action
"We turned from Socialism to Capitalism"; "The people turned against the President when he stole the election"
make rigid and set into a conventional pattern
"rigidify the training schedule"; "ossified teaching methods"; "slogans petrify our thinking"
is derived from
is derived from
cause to become hard and bony
"The disease ossified the tissue"
is derived from
is a type of (narrower)
cause to change; make different; cause a transformation
"The advent of the automobile may have altered the growth pattern of the city"; "The discussion has changed my thinking about the issue"