osteoclast

https://doi.org/10.1351/goldbook.11050
Large multinucleate cell that resorbs bone, allowing for the deposition of new bone.
Note: Osteoclasts secrete enzymes and acids that dissolve the calcium phosphate matrix of old bone tissue.
Source:
PAC, 2016, 88, 713. (Glossary of terms used in developmental and reproductive toxicology (IUPAC Recommendations 2016)) on page 788 [Terms] [Paper]