Based on the clue 'a circumorbital hematoma is more commonly known as...', what is the answer?

Based on the clue 'a cinquain is a poem consisting of this many lines', what is the answer? Based on the clue 'a circle in the trunk that reveals a trees age', what is the answer? Based on the clue 'a circle of mushrooms in a grassy area named for t...', what is the answer? Based on the clue 'a circular band of flowers', what is the answer? What is associated with: a circus formed in the 1930s combined the names of the cole brothers this famous circus figure… Based on the clue 'a citation or comment at the bottom of a page', what is the answer? Based on the clue 'a citizenship test asks for these 3 enemy countrie...', what is the answer? Based on the clue 'a citrus fruit from sanaa', what is the answer?