The potato contains amylum.
The definition of amylum is another word for starch.
An example of a food that contains amylum is the potato.
Origin of amylumClassical Latin ; from Classical Greek amylon, starch, short for amylon (aleuron), (meal) not ground at the mill ; from a-, not + myl?, mill
Origin of amylumLatin, from Greek amulon, starch, from neuter of amulos, not ground at a mill : a-, not; see a–1 + mul&emacron;, mill; see mel&schwa;- in Indo-European roots.
From Latin amylum, from Ancient Greek ἄμυλον (amylon), from ἀ- (a-, “privative”) + μύλη (mulē, “mill”).