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

• upperworks
• uppiled
• upping
• upping-block
• upping-blocks
• uppings
• upping-stock
• upping-stocks
• upping-stone
• upping-stones
• uppish
• uppishly
• uppishness
• uppishnesses
• uppity
• up-pricked
• up-putting
• upraise
• upraised
• upraises
• upraising
• upran
• uprate
• uprated
• uprates