PICK n.
The blow which drives the shuttle, -- the rate of speed of a loom being reckoned as so many picks per minute; hence, in describing the fineness of a fabric, a weft thread; as, so many picks to an inch. Pick dressing (Arch.), in cut stonework, a facing made by a pointed tool, leaving the surface in little pits or depres…
POINT n.
A fixed conventional place for reference, or zero of reckoning, in the heavens, usually the intersection of two or more great circles of the sphere, and named specifically in each case according to the position intended; as, the equinoctial points; the solstitial points; the nodal points; vertical points, etc. See Equi…
POLAR a.
Pertaining to, reckoned from, or having a common radiating point; as, polar coördinates. Polar axis, that axis of an astronomical instrument, as an equatorial, which is parallel to the earths axis. -- Polar bear (Zoöl.), a large bear (Ursus, or Thalarctos, maritimus) inhabiting the arctic regions. It sometimes measure…
PRIME a.
le, a pyramid, etc. -- Prime meridian (Astron.), the meridian from which longitude is reckoned, as the meridian of Greenwich or Washington. -- Prime minister, the responsible head of a ministry or executive government; applied particularly to that of England. -- Prime mover. (Mech.) (a) A natural agency applied by m…