noun ·Rare ·Advanced level

Definitions

Noun

1. 1
   A benign mass of disorganized tissue.
2. 2
   a focal growth that resembles a neoplasm but results from faulty development in an organ wordnet

Etymology

From hamartia + -oma.

Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.