連語: compound word, collocation

後家: widow / 碁笥: container for go-stones

五時: five o'clock / 誤字: typo

団吾: a male given name

団子: sweet dumplings / 談合: consultation; agreement / 段碁: a ranked level of play in the game of go; a ranked player in the game of go

和語: native Japanese words

事後: post-, after the fact / 爾後: thereafter / 耳語: private talk, whispering / 持碁: game of go ending in a draw

五月, 5月: May

昇吾: a male given name / 将吾: a male given name / 翔吾: a male given name / 彰吾: a male given name / 省悟: a male given name / 正吾: a male given name / 勝吾: a male given name / 昭吾: a male given name

正午: noon / 正語: (Buddhism) right speech, the third part of the Noble Eightfold Path / 小５: grade 5 (of first school)