notonectal /nō-tō-nekˈtəl/

1. Swimming on the back, as do certain insects
2. Of the water-boatman genus (Notonecˈta) or family (Notonecˈtidae) of hemipterous insects

• orchids
• orchiectomies
• orchiectomy
• orchil
• orchilla
• orchils
• Orchis
• Orchises
• orchitic
• orchitis
• orchitises
• orcin
• orcine
• orcinol
• orcinols
• orcs
• ord
• ord.
• ordain
• ordainable
• ordained
• ordainer
• ordainers
• ordaining
• ordainment