Cornshuck :: Cornshuck (n.) The husk covering an ear of Indian corn.
Shuck :: Shuck (n.) A shell, husk, or pod; especially, the outer covering of such nuts as the hickory nut, butternut, peanut, and chestnut..
Shuck :: Shuck (n.) The shell of an oyster or clam.
Shuck :: Shuck (v. t.) To deprive of the shucks or husks; as, to shuck walnuts, Indian corn, oysters, etc..
Shucker :: Shucker (n.) One who shucks oysters or clam.