吩 fēn 🔊 used in 吩咐[fen1 fu5] 7 strokes + Review this word Meanings fēn used in 吩咐[fen1 fu5]used in transliteration of chemical compounds Words with 吩 吩咐 fēn fu to tell; to instruct; to command HSK 7–9 噻吩 sāi fēn thiophene (chemistry) (loanword) 吩嗪 fēn qín phenazine (loanword) 头孢噻吩 tóu bāo sāi fēn cefalotin (aka cephalothin) 卟吩 bǔ fēn porphin C20H14N4 (loanword) 吩坦尼 fēn tǎn ní fentanyl (loanword) (Tw) 苯并噻吩 běn bìng sāi fēn benzothiophene C8H9, a heterocyclic…