123456789Keywordused in transliterationsFrequency#6123Strokes9ReadingspàiMnemonic口 (mouth) gives the meaning and 氏 the sound.Stroke orderComposed of口mouth氏familyUsed in vocabulary哌啶pàidìngpiperidine (chemistry) (loanword)哌嗪pàiqínpiperazine (medicine) (loanword)哌替啶pàitìdìngpethidine (aka meperidine or Demerol) (loanword)