Plural of corporation

limited to or in the interests of a particular nation, concerned with or applicable to or belonging to an entire nation or country, the official common name of a class of banking corporations established under the laws of the United States, noun_ A citizen of a particular nation, A contest or tournament involving participants from all parts of a nation, A country-wide sports competition; for a series of competitions, the plural form is usually used

something that has consolidated into a compact mass, The act or process of consolidating, making firm, or uniting; the state of being consolidated; solidification; combination, The merger of two or more commercial interests or corporations