補語 is read as ほご (hogo) and means complement.
ほご
hogo
ほじょげんご
auxiliary language
ほじょご
auxiliary inflecting word (in Japanese)
もくてきほご
object complement
もくてきかくほご
objective complement
こくさいほじょご
international auxiliary language
しゅかくほご
subject complement
ほじょ
spotting (in weight training)
ほきょう
reinforcement
ほせい
correction
ほきゅう
supply
ほけつ
filling a vacancy
ほそく
supplement