Читать книгу The Grammar of English Grammars - Goold Brown - Страница 118

Words otherwise liable to be misunderstood, must be joined together or written separately, as the sense and construction may happen to require. Thus, a glass house is a house made of glass, but a glasshouse is a house in which glass is made; so a negro merchant is a coloured trader, but a negro-merchant is a man who buys and sells negroes.