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interjection. Chiefly British Used in greeting or parting.

interjection. a greeting or parting

n. A small saveloy often consumed with tomato sauce at parties, also known as a cocktail sausage or a little boy.

n. a farewell remark

"The cheerio is robust enough to float in your milk for some time without succumbing to the dreaded cereal sog, an enemy of mine that rules out the eating of any "flake" cereal."

farewell    word of farewell   

hello    goodbye