See Also: propylenimine(dictionary)

laughable (oh) and propylenimine (iou)


laughable (oh)



something that is laughable is impossible to believe or be serious about, because it is so silly or bad
-synonym ridiculous ridiculous
::The promises are so far from reality that they are laughable.
-- laughably adv

propylenimine (iou)



propylenimine noun. E20.
[from PROPYLENE + IMINE.]
Chemistry. A synthetic flammable liquid whose molecule is a saturated ring of formula C3H7N, used esp. as a binding agent with dyes and adhesives, and in the manufacture of plastics, paper, etc.