| a screen or mat covered with a dark material for shielding a camera lens from excess light or glare. |
| a scrap or morsel of food left at a meal. |
ATPase ATP·ase (ā'tē-pē'ās, -āz)
n.
Adenosine triphosphatase; an enzyme that catalyzes the hydrolysis of ATP.
| ATPase adenosine triphosphatase |