capitol (n.) a building that houses a legislative body
capital (n.) a city or town that is the official seat of government in a state or nationexample: Providence is the capital city of Rhode Island.
(n.) wealth, as money or property, owned, used, or accumulated in business by an individual, partnership or corporation
(n.) the funds contributed to a business by the owners or stockholders
(n.) capitalists as a group or class
(n.) a capital letter
(adj.) first and foremostexample: It was a decision of capital importance.
(adj.) very seriousexample: He made a capital error.
(adj.) involving death or calling for the death penalty example: He committed a capital crime.