光四郎: a male given name

宏作: a male given name / 幸作: a male given name

前項: previous paragraph / 全校: the whole school / 全高: overall height / 善行: good deed

全功: a male given name

地溝: graben / 地窖: hole dug in the ground, cellar / 治効: treatment efficacy / 知巧, 智巧: ingenuity / 知行: knowledge and action / 恥垢: smegma / 遅効: delayed effect

知行: a male given name

公祐, 亘佑, 孝介, 功亮, 弘祐, 康介, 幸亮, 浩輔: a male given name / 光介, 功祐, 工介, 昂輔, 浩扶: a male given name

効果的: effective

公定: official rate, official price (Verb: ～する (rōmaji -suru)) / 公庭: imperial court / 公廷: ^([definition?]) / 公邸: official residence / 功程: ^([definition?]) / 孝悌: filial piety and fraternal duty

後遺症: aftereffect of a disease