Luffa cylindrica (ននោងមូល) Posted on Thursday, 10 July 2014 by Rithy Ny Scientific name: Luffa cylindrica, Khmer name: ននោងមូល, English name: Sponge gourd, Smooth loofah. Related Posts:ស្ងាត់ម្លេះ-เงียบจัง ภาษาเขมรวันละคำ រៀនភាសាថៃ อ่านแล้ว: 1,727