PETREL n.
lied genera. Diving petrel, any bird of the genus Pelecanoides. They chiefly inhabit the southern hemisphere. -- Fulmar petrel, Giant petrel. See Fulmar. -- Pintado petrel, the Cape pigeon. See under Cape. -- Pintado petrel, any one of several small petrels, especially Procellaria pelagica, or Mother Carey's chicken…
PINE n.
ucaria excelsa. -- Pine barren, a tract of infertile land which is covered with pines. [Southern U.S.] -- Pine borer (Zoöl.), any beetle whose larvæ bore into pine trees. -- Pine finch. (Zoöl.) See Pinefinch, in the Vocabulary. -- Pine grosbeak (Zoöl.), a large grosbeak (Pinicola enucleator), which inhabits the nort…
PINON; PINYON n.
seed of several species of pine; also, the tree producing such seeds, as Pinus Pinea of Southern Europe, and P. Parryana, cembroides, edulis, and monophylla, the nut pines of Western North America.
PION n.
seed of several species of pine; also, the tree producing such seeds, as Pinus Pinea of Southern Europe, and P. Parryana, cembroides, edulis, and monophylla, the nut pines of Western North America.
POLAR a.
iquity of the ecliptic, or about 23º 28', the northern called the arctic circle, and the southern the antarctic circle. -- Polar clock, a tube, containing a polarizing apparatus, turning on an axis parallel to that of the earth, and indicating the hour of the day on an hour circle, by being turned toward the plane of…