plac·​en·​to·​ma ˌplas-ᵊn-ˈtō-mə How to pronounce placentoma (audio)
plural placentomas also placentomata -mət-ə How to pronounce placentoma (audio)
: a tumor developed from retained placental remnants

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Cite this Entry

“Placentoma.” Medical Dictionary, Merriam-Webster, Accessed 11 Dec. 2023.

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