1. In a regimental manner or by regiments

See also: regimental

• Pygopodidae
• Pygopus
• Pygoscelis
• Pygoscelis adeliae
• pyinma
• pyjama
• pyknic
• pyknic type
• deaf-aid
• deaf-and-dumb
• deaf-and-dumb person
• deaf-mute
• deaf-muteness
• deaf-mutism
• deafen
• deafened
• deafening
• deafeningly
• deafness
• deal
• deal out
• dealer
• dealership
• dealfish
• dealignment