The Collaborative International Dictionary
piperidge
Pepperidge \Pep"per*idge\, n. [Cf. NL. berberis, E. barberry.] (Bot.) A North American tree ( Nyssa multiflora) with very tough wood, handsome oval polished leaves, and very acid berries, -- the sour gum, or common tupelo. See Tupelo. [Written also piperidge and pipperidge.]
Pepperidge bush (Bot.), the barberry.
Wiktionary
piperidge
n. (alternative form of pepperidge English)