Definition of ossification
1a
: the natural process of bone formation
b
: the hardening (as of muscular tissue) into a bony substance
2
: a mass or particle of ossified tissue
3
: a tendency toward or state of being molded into a rigid, conventional, sterile, or unimaginative condition
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Merriam-Webster unabridged
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Time Traveler for ossification
The first known use of ossification was in 1671
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