下位部分木

かいぶぶんもく

noun

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subordinate subtree(computer term)

下	below, down, descend, give, low, inferior
位	rank, grade, throne, crown, about, some
部	section, bureau, dept, class, copy, part, portion, counter for copies of a newspaper or magazine
分	part, minute of time, segment, share, degree, one's lot, duty, understand, know, rate, 1%, chances, shaku/100
木	tree, wood