PETER n.
ormerly paid by the English people to the pope, being a penny for every house, payable on Lammas or St.Peter's day; -- called also Rome scot, and hearth money. (b) In modern times, a voluntary contribution made by Roman Catholics to the private purse of the pope. -- Peter's fish (Zoöl.), a haddock; -- so called becaus…
PETROLEUM n.
Rock oil, mineral oil, or natural oil, a dark brown or greenish inflammable liquid, which, at certain points, exists in the upper strata of the earth, from whence it is pumped, or forced by pressure of the gas attending it. It consists of a complex mixture of various hydrocarbons, largely of the methane series, but may…
PLEURISY n.
An inflammation of the pleura, usually accompanied with fever, pain, difficult respiration, and cough, and with exudation into the pleural cavity. Pleurisy root. (Bot.) (a) The large tuberous root of a kind of milkweed (Asclepias tuberosa) which is used as a remedy for pleuritic and other diseases. (b) The plant itself…