MORTALITY n.
population; death rate; as, a time of great, or low, mortality; the mortality among the settlers was alarming. Bill of mortality. See under Bill. -- Law of mortality, a mathematical relation between the numbers living at different ages, so that from a given large number of persons alive at one age, it can be computed…
MUD n.
m (Steam Boilers), a drum beneath a boiler, into which sediment and mud in the water can settle for removal. -- Mud eel (Zoöl.), a long, slender, aquatic amphibian (Siren lacertina), found in the Southern United States. It has persistent external gills and only the anterior pair of legs. See Siren. -- Mud frog (Zoöl.…
NOSE n.
nt of an object; a snout; a nozzle; a spout; as, the nose of a bellows; the nose of a teakettle. Nose bit (Carp.), a bit similar to a gouge bit, but having a cutting edge on one side of its boring end. -- Nose hammer (Mach.), a frontal hammer. -- Nose hole (Glass Making), a small opening in a furnace, before which a…
O interj.
ation expressing pain, grief, surprise, desire, fear, etc. For ever, O Lord, thy word is settled in heaven. Ps. cxix. 89. O how love I thy law ! it is my meditation all the day. Ps. cxix. 97.