prayer rug
— Noun
– English
～ a small rug used by Muslims during their devotions
Plantago rugelii
— Noun
– English
～ North American plantain having reddish leafstalks and broad leaves
procrustean rule
— Noun
– English
～ a standard that is enforced uniformly without regard to individuality
plumb rule
— Noun
– English
～ a plumb line attached to a narrow board
parol evidence rule
— Noun
– English
～ a rule that oral evidence cannot be used to contradict the terms of a written contract
puppet ruler
— Noun
– English
～ a leader or ruler who is chosen by a despot to head a government
press run
— Noun
– English
～ the period that presses run to produce an issue of a newspaper
pit-run gravel
— Noun
– English
～ gravel as found in natural deposits
pit run
— Noun
– English
～ gravel as found in natural deposits
print run
— Noun
– English
～ the period that presses run to produce an issue of a newspaper
Pakistani rupee
— Noun
– English
～ the basic unit of money in Pakistan; equal to 100 paisa
Prince Rupert
— Noun
– English
～ English leader (born in Germany) of the Royalist forces during the English Civil War (1619-1682)
Penstemon rupicola
— Noun
– English
～ one of the West's most beautiful wildflowers; large brilliant pink or rose flowers in many racemes above thick mats of stems and leaves; ledges and cliffs from Washington to California
Pennisetum ruppelii
— Noun
– English
～ tall perennial ornamental grass with long nodding flower plumes of tropical Africa and Asia
paper rush
— Noun
– English
～ tall sedge of the Nile valley yielding fiber that served many purposes in historic times
Penstemon rydbergii
— Noun
– English
～ plant with whorls of small dark blue-violet flowers; Washington to Wyoming and south to California and Colorado
perennial ryegrass
— Noun
– English
～ European perennial grass widely cultivated for pasture and hay and as a lawn grass
prairia Sabbatia
— Noun
– English
～ prairie herb with solitary lilac-colored flowers
pericardial sac
— Noun
– English
～ the membrane surrounding the heart