lumpsome adjective2 •Characterised or marked by lumpsThe architecture is along the lumpsome lines of Hamadan's Baber Taher tower but the site is peaceful and attractive. — 2008 •Large; copious; abundant; well-endowedHe was a man who was always dissatisfied, who seemed to worry too much unnecessarily, and always found a sadistic pleasure in belittling her because she hadn't brought a lumpsome dowry. — 2014 formsmore lumpsome · most lumpsome