tapetum /tə-pēˈtəm/

1. A layer of cells surrounding spore mother cells (botany)
2. The light-reflecting pigmentary layer of the retina (zoology)

tapēˈtal adjective

• norsellers
• norselling
• norsels
• Norseman
• norteña
• norteñas
• norteño
• norteños
• north
• northabout
• Northants.
• North Atlantic Drift
• North Atlantic Treaty
• North Atlantic Treaty Organization
• northbound
• north-by-east
• north-by-west
• north-country
• north-countryman
• north-countrymen
• north-east
• north-east-by-east
• north-east-by-north
• north-easter
• north-easterly