What word means 'fleeting, transient, not lasting; literally, upon the day'?

What word is defined as 'the spot upon the earth’s surface marking the center of an earthquake'?

What word means 'a plague or disease that falls upon a group of people; affecting a large population'?

What word is defined as 'the branch of medicine that deals with the incidence, distribution, and possible control of diseases that affect groups of people'?

What word means 'the outer membrane of flesh sitting upon the dermis or skin'?

What word is defined as 'a terse and witty poem or expression; originally, a short saying written upon a plaque or headstone'?

What word means 'a disease in which tremors seize upon a person'?

What word is defined as 'an afterword added to a completed text'?

What word means 'a vision in which a phantom or deity appears to a person; also, a sudden idea, thought, or revelation that appears to a person'?

What word is defined as 'a unit of action added to other scenes entering a narrative plot or play'?

What word means 'a formal letter sent to a reader or community'?

What word is defined as 'an inscription or saying written upon a tomb or grave marker'?

What word means 'an adjective placed or added to a noun to produce a commonly known phrase'?

What word is defined as 'an abbreviated form of a large book; literally, a cut made upon a book to shorten it; also, the embodiment or representation of an idea'?