| Word | Definitions | Synonyms |
|---|---|---|
| amenorrheal | (adjective) related to the suppression of normal menstrual flow for any reason other than pregnancy | Synonyms: amenorrheic, amenorrhoeal, amenorrhoeic |
| diarrheal | (adjective) of or relating to diarrhea | Synonyms: diarrheic, diarrhetic, diarrhoeal, diarrhoeic, diarrhoetic |
| tracheal | (adjective) relating to or resembling or functioning like a trachea | - |