形容詞 butyraceous:

1. having the qualities of butter or yielding or containing a substance like butter

bu.ty.ra.ceous

adj.（形容詞）
Resembling butter in appearance, consistency, or chemical properties.
似乳油的，奶油狀的：在外觀、稠密度和化學性質上象奶油一樣的

來源：
Latin butyrum [butter] * see butter
拉丁語 butyrum [奶油] *參見 butter
-aceous
-aceous