grapefruit peel
— Noun
– English
～ strips of grapefruit peel cooked in sugar syrup and coated with sugar
genus Peireskia
— Noun
– English
～ genus of tropical American shrubby trees and woody climbers having slender branches with broad flat leaves and large panicles of flowers
genus Pelargonium
— Noun
– English
～ geraniums native chiefly to South Africa; widely cultivated
genus Pelecanus
— Noun
– English
～ type genus of the Pelecanidae
genus Pellaea
— Noun
– English
～ genus of chiefly small rock-loving ferns; in some classification systems it is placed in the family Polypodiaceae or Adiantaceae
genus Pellicularia
— Noun
– English
～ genus of fungi having the hymenium in the form of a crust; some species formerly placed in form genus Rhizoctinia
genus Peltandra
— Noun
– English
～ small genus of North American marsh or aquatic herbs
gun pendulum
— Noun
– English
～ a ballistic pendulum consisting of a suspended gun; the velocity of a projectile in the bore of a gun can be measured by the recoil when the gun is discharged
genus Penelope
— Noun
– English
～ a genus of guans (turkey-like arboreal birds valued as game and food birds)
genus Penicillium
— Noun
– English
～ genus of fungi commonly growing as green or blue molds on decaying food; used in making cheese and as a source of penicillin