丁寧

Noun

 * 1)  narrow bell-shaped copper percussion instrument connected to a long handle and struck with a mallet, used in battle to halt or recall troops

Etymology
From.

Originally meant a musical instrument used in the ancient Chinese military to signal vigilance or caution.

Adjective

 * 1) polite, civil, courteous
 * 2) careful
 * 1) careful

Noun

 * 1) politeness, courteousness
 * 2) care