(n): any of the more than 100 known substances (of which 92 occur naturally) that cannot be separated into simpler substances and that singly or in combination constitute all matter
(n): any of the chemically inert gaseous elements of the helium group in the periodic table
(n): a unit of surface area equal to 100 square meters
(n): a system of units used to measure areas
(n): a state in south central United States; one of the Confederate states during the American Civil War
(n): one of the 50 states of the United States
