Latin Roots-Sept/Oct/Nov/Dec/Cent

A person who is in their seventies is called a

What does the Latin root "non" mean in the word "nonagon"?

How many legs does an octopus typically have?

What is the meaning of the word "centennial" based on the Latin root "cent"?

How many legs does a centipede typically have?

What does the Latin root "deci" mean?

What is the Latin-derived word for a period of seven years?

Which of the following words contains the Latin root "deca" and refers to a period of ten years?

What is the term for a musical composition for eight voices or instruments?

Which of the following words contains the Latin root "nov" meaning "nine"?