礼儀 (れいぎ) Japanese meaning | KotomoraCommon wordJLPTN3Freq.FrequencyTop 10,000 Meanings
1
noun
manners; courtesy; etiquette
Refers to socially expected polite behavior, decorum, and respect in interpersonal situations.
を
わきまえる
べき
だ
。
You should observe proper etiquette toward your superiors.