Definition:Lima bean(s), butter bean(s), (s) (''Phaseolus lunatus'')Kays, Stanley J. (2011). [https://books.google.co.jp/books?id=1pBMcf6wyj0C&dq=butter+bean+noe&hl=en&source=gbs_navlinks_s ''Cultivated Vegetables of the World: A Multilingual Onomasticon''], p. 165. Wageningen: Wageningen Academic Publishers.