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

• obsidians
• obsidional
• obsidionary
• obsign
• obsignate
• obsignated
• obsignates
• obsignating
• obsignation
• obsignations
• obsignatory
• obsigned
• obsigning
• obsigns
• obsolesce
• obsolesced
• obsolescence
• obsolescences
• obsolescent
• obsolesces
• obsolescing
• obsolete
• obsoleted
• obsoletely
• obsoleteness