Litter, pieces of something that has been destroyed or left behind.
They spent the afternoon picking up debris left by the storm in the park.
The 'S' in this word is silent and, since you cannot count debris, there is no plural!
When one object in the sky falls into the shadow of another object, as when the moon blocks the sun for a moment.
Always wear dark glasses when you watch an eclipse of the sun.
What is the longest word can you find inside this one to help you remember the spelling?