Denshi Jisho — Online Japanese dictionary

とう decorative black flagpole tassel made from tail hair (of a yak, horse, ox, etc.) or dyed hemp
Noun 
がとう flagstaff decorated with ivory carried by the emperor or a general
Noun 
たいとう 1: large decorative black flagpole tassel made from tail hair (of a yak, horse, ox, etc.) or dyed hemp;
2: emperor's encampment
Noun 
おにがしら decorative black flagpole tassel made from tail hair (of a yak, horse, ox, etc.) or dyed hemp
Noun 

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