cent

from The American Heritage® Dictionary of the English Language, 5th Edition.

• noun A unit of currency equal to ¹/₁₀₀ of various currencies, including the US dollar and the euro.

from The Century Dictionary.

• noun An abbreviation of Latin centum, a hundred: used in per cent. for per centum (in or by the hundred): as, interest at 10 per cent.; fifty per cent. of the population.
• noun A name of various coins reckoned as the hundredth part of a dollar.
• noun An abbreviation of central;
• noun of centigrade;
• noun of century.
• noun A hundred.
• noun The hundredth part of a dollar, a rupee, or a florin; especially, in the United States, a coin of copper, or copper and nickel, whose value is the hundredth part of a dollar, or about the same as an English half-penny.
• noun An old superficial measure of Belgium, the hundredth part of the bonnier.
• noun An old game at cards: so called “because 100 was the game” (Nares). Also spelled sant and saint.

from the GNU version of the Collaborative International Dictionary of English.

• noun A hundred.
• noun A United States coin, the hundredth part of a dollar, formerly made of copper, now of copper, tin, and zinc.
• noun An old game at cards, supposed to be like piquet; -- so called because 100 points won the game.

from Wiktionary, Creative Commons Attribution/Share-Alike License.

• noun money A subunit of currency equal to one-hundredth of the main unit of currency in many countries. Symbol: ¢.
• noun informal A small sum of money.
• noun money A subunit of currency equal to one-hundredth of the euro.
• noun money A coin having face value of one cent (in either of the above senses).
• noun music A hundredth of a half step.
• abbreviation century

from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.

• noun a coin worth one-hundredth of the value of the basic unit
• noun a fractional monetary unit of several countries