培

to bank up with earth / to cultivate (lit. or fig.) / to train (people)

pooh / pah / bah / (today used as a phonetic component in 部[bu4], 倍[bei4], 培[pei2], 剖[pou1] etc)

Tu (ethnic group) / surname Tu

earth / dust / clay / local / indigenous / crude opium / unsophisticated / one of the eight categories of ancient musical instruments 八音[ba1 yin1]