小数: decimal, decimal fraction / 少数: small number, minority

章助: a male given name

小説家: novelist

晶析: crystallisation / 硝石: saltpetre / 証跡: evidence, trail / 誚責: / 蹤跡:

誚責: / 蹤跡:

he / distal demonstrative, something far off removed from both speaker and listener: that / boyfriend

distal demonstrative, something far off removed from both speaker and listener: that, yon / particularly, male personal third person pronoun: he / by extension from he: boyfriend

he; boyfriend

Kyūjitai form of 小説 (“novel; story; fiction”)

decimal point, radix point