AUTUMN n.
The third season of the year, or the season between summer and winter, often called "the fall." Astronomically, it begins in the northern temperate zone at the autumnal equinox, about September 23, and ends at the winter solstice, about December 23; but in popular language, autumn, in America, comprises September, Octo…
B n.
is the second letter of the English alphabet. (See Guide to Pronunciation, §§ 196,220.) It is etymologically related to p , v , f , w and m , letters representing sounds having a close organic affinity to its own sound; as in Eng. bursar and purser; Eng. bear and Lat. pear; Eng. silver and Ger. silber; Lat. cubitum and…
BACK a. 3 definitions
een made up. -- Back filling (Arch.), the mass of materials used in filling up the space between two walls, or between the inner and outer faces of a wall, or upon the haunches of an arch or vault. -- Back pressure. (Steam Engine) See under Pressure. -- Back rest, a guide attached to the slide rest of a lathe, and p…