武弁 is read as ぶべん (buben) and means soldier.
ぶべん
buben
ぶき
weapon (something used to gain an advantage)
ぶし
samurai
ぶしどう
Bushido
むしゃしゅぎょう
traveling about to gain skill in combat (travelling)
ぶこう
military exploits
ぶしににごんなし
a samurai never goes back on his word
ぶしににごんはない
ぶだんしゅぎ
militarism
ぶけしゅう
samurai for the shogunate
ぶしかたぎ
samurai spirit
ぶしのしょうほう
amateurish and haughty way of doing business
ぶしだん
band of warriors (often formed from related or dependent families)