Vocabulary What does 補助金 (ほじょきん, hojokin) mean? 補助金 (ほじょきん, hojokin) means subsidy. Quick factsReadingほじょきんRomajihojokin 補助金ほじょきんhojokinsubsidy1subsidyWord breakdown補助 · 金Kanji in this word補supplementing, making up for; auxiliary助help, assist, rescue金gold; metal; money