POLAR a.
(Astron. & Geog.), two circles, each at a distance from a pole of the earth equal to the obliquity 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 eart…
WEATHER n.
rnice over a door or a window, to throw off the rain. -- Weather of a windmill sail, the obliquity of the sail, or the angle which it makes with its plane of revolution. -- Weather report, a daily report of meteorological observations, and of probable changes in the weather; esp., one published by government authorit…