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

• rough-drying
• roughed
• roughen
• rough endoplasmic reticulum
• roughened
• roughening
• roughens
• rougher
• roughers
• roughest
• rough-footed
• rough-grained
• rough grazing
• rough-grind
• rough-grinded
• rough-grinding
• rough-grinds
• rough-handle
• rough-handled
• rough-handles
• rough-handling
• rough-hew
• rough-hewed
• rough-hewed, rough-hewn
• rough-hewer