from The American Heritage® Dictionary of the English Language, 5th Edition.

  • noun Any of various neoplasms derived from endothelium.

from The Century Dictionary.

  • noun In pathology, a malignant growth or tumor developed from endothelium.

from Wiktionary, Creative Commons Attribution/Share-Alike License.

  • noun Any of various mostly benign neoplasms derived from the endothelium of blood vessels or lymph channels


Sorry, no etymologies found.



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