Medical Definition of resorb
: to break down and assimilate the components of (as bone) <New bone is continually formed and existing bone continually resorbed throughout life, but peak bone mass is reached at about age 30–35.—Linda Gannon, Women & Health, 1988>
intransitive verb: to undergo resorption <Normally, as permanent teeth develop and prepare to erupt, the roots of the primary teeth over them dissolve, or resorb.—Jack Klatell et al., The Mount Sinai Medical Center Family Guide to Dental Health, 1991>
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