tumour
2 synonyms for tumour, grouped by meaning and by how common each one is.
Noun — (British spelling) An abnormal mass of tissue that grows in the body, which may be benign or cancerous.
Synonyms
Less common
Still standard English, but they carry more weight.
Rare, literary or technical
Precise, but they will stand out — check the sense before using one.
Etymology
From Latin tumor ("a swelling"), from tumēre ("to swell") — a distant relative of the English word "thumb."
Full origin of tumour →