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

• twopenny-halfpenny
• two pennyworth
• two-pennyworth
• two-phase
• two-piece
• two-pieces
• two-plies
• two-ply
• two-pot screamer
• two-power standard
• two-roomed
• twos
• two-score
• two-scores
• twoseater
• twoseaters
• two shakes
• two shakes of a lamb's tail
• two-sided
• two-sidedness
• twosome
• twosomes
• two-speed gear
• two-start thread
• two-step