to tell; to instruct; to command

thiophene (chemistry) (loanword)

(pharm.) cefalotin (aka cephalothin)

porphin C20H14N4 (loanword)

benzothiophene, a heterocyclic compound consisting of a benzene ring fused to a thiophene ring

phenazine (loanword)

fentanyl (loanword) (Taiwan usage)