1. As a matter of doctrine

See also: doctrinal

• Gerhard Herzberg
• Gerhard Kremer
• geriatric
• geriatrician
• geriatrics
• germ
• germ cell
• germ layer
• germ plasm
• germ pore
• germ theory
• germ tube
• germ warfare
• German
• German bee
• German capital
• German chamomile
• German cockroach
• German Democratic Republic
• German iris
• German ivy
• German language
• German lesson
• German Luftwaffe
• German mark