noun - the study of the way air interacts with moving objects

noun - the way sound behaves in a particular place

noun - the study of sound

noun - a kind of a police officer who works for the Sheriff

noun - the leaves of a plant with long hollow cylindrical leaves that are used as seasoning

adverb, formal - without giving enough attention or care to things or people

adverb, literary - in a way that is relaxed or informal

adverb - in a way that is not important or worth considering

noun, formal - the fact of not giving enough care or attention to someone or something

adjective, formal - seeming true or possible, but in fact, being false or impossible

noun - the state of being disillusioned

verb - to destroy someone's belief in something or someone

adjective - able to decompose without causing pollution

noun - the act of giving something to someone, especially the control of something

noun - a document that is given to people attending a lecture, talk, etc. that contains a summary of the event