1. Related to the suppression of normal menstrual flow for any reason other than pregnancy
   - amenorrhoeic [Brit, Cdn], amenorrheal [N. Amer], amenorrhoeal [Brit, Cdn]

See also: amenorrhea

• tonic key
• tonic solfa
• tonic water
• tonicity
• tonight
• tonite
• tonk
• tonka bean
• tonka bean tree
• tonnage
• tonnage duty
• tonne
• tonneau
• Tonocard
• tonometer
• tonometry
• tons
• tonsil
• tonsilla
• tonsilla adenoidea
• tonsilla pharyngealis
• tonsillectomy
• tonsillitis
• tonsorial
• tonsure