azoic /ə-zōˈik/

1. Without life
2. Before the existence of animal life
3. (of rocks, etc) formed when there was no animal life on the Earth, containing no organic traces

• night-fossickers
• night-foundered
• night-fowl
• nightgear
• nightgears
• night-glass
• night-glasses
• nightgown
• nightgowns
• night-hag
• night-hags
• nighthawk
• nighthawks
• night heron
• night herons
• night-house
• night-houses
• night-hunter
• night-hunters
• nightie
• nighties
• nightingale
• nightingales
• nightjar
• nightjars