Adjective: (Latin: perspicere, to see through) clear in a statement or expression; easily understood.
Adjective: intended as instructional. Noun: a book, speech, essay, etc., that is protreptic.
Noun: : a surly, ill-mannered person, a cantankerous fellow.
Transitive verb: to make lower in value, quality, character, dignity, etc; to cheapen.
Noun: a halo or bright disc surrounding the head of a divinity, saint, or sovereign on pictures, coins, medals, etc.; an aura of splendor about any person or thing.
Pierre Guesnon is a retired engineer who founded and ran an engineering company in Boston for many years, until he retired fifteen years ago. Since then, he has lived most of each year on Marco Island. He is married to an Australian, Margaret Guesnon, whom he met in London and married in Sydney. They have two daughters. Pierre has had a lifelong interest in words and language.