Home › Words › E › ecchondromaecchondromaecchondroma · noun — A subperiosteal chondroma.Definition from Wiktionary (CC BY-SA 3.0).Among words judged in Lexicurio's Arena, ecchondroma ranks #2,501 of 43,042 for Qualifying.EtymologyFrom ec- + chondro- + -oma.nounA subperiosteal chondroma.Definitions & examples from Wiktionary (CC BY-SA 3.0).Words closest in meaningBy meaning, not spelling — each word's AI semantic fingerprint, nearest first.ecchondrosis 76% match — A cartilaginous outgrowth. vs ecchondroma →enchondroma 69% match — A cartilage cyst found in the bone marrow. vs ecchondroma →enchondromatous 65% match — Relating to enchondroma. vs ecchondroma →chondroma 62% match — A benign tumour formed from cartilage cells vs ecchondroma →chondroblastoma 61% match — A rare bone tumor, usually benign and slow-growing, that originates from chondroblasts vs ecchondroma →chondrofibroma 61% match — A cartilaginous fibroma vs ecchondroma →adenochondroma 61% match — A hamartoma consisting of glandular and cartilaginous tissue vs ecchondroma →chondrosarcoma 60% match — A type of bone cancer, a cartilage-based tumour. vs ecchondroma →