叙法 is read as じょほう (johou) and means mood.
じょほう
johou
じょじゅつようほう
predicative (use)
じょじつほう
indicative mood
じょそうほう
subjunctive mood
じょほうせい
modality
かんじょほう
litotes (figure of speech)
じょじし
descriptive poetry
じょじゅつ
description
じょじょう
lyricism
じょくん
conferring of decorations
じょじてき
epic (e.g. poem)
じょじぶん
narration
じょじゅつめいしけい
predicate nominal