(n)portfolioa large, flat, thin case for carrying loose papers or drawings or maps; usually leather“he remembered her because she was carrying a large portfolio”
(n)portfolioa set of pieces of creative work collected to be shown to potential customers or employers“the artist had put together a portfolio of his work”, “every actor has a portfolio of photographs”
(n)portfolioa list of the financial assets held by an individual or a bank or other financial institution“they were disappointed by the poor returns on their stock portfolio”