SAND n.
Courage; pluck; grit. [Slang] Sand badger (Zoöl.), the Japanese badger (Meles ankuma). -- Sand bag (a) A bag filled with sand or earth, used for various purposes, as in fortification, for ballast, etc. (b) A long bag filled with sand, used as a club by assassins. -- Sand ball, soap mixed with sand, made into a ball f…
SELF-HARDENING a.
moderate rapidity, without quenching. Such steels are alloys of iron and carbon with manganese, tungsten and manganese, chromium, molybdenum and manganese, etc. They are chiefly used as high-speed steels. -- Self`-hard"en*ed, a.