Found in the following dictionaries
Enable (Words with friends)
SOWPODS (Collins Scrabble Words)
OTCWL2014 (NASPA Word List 2014)
TWL06 (NASPA List 2006)
SOWPODS (Collins Scrabble Words)
OTCWL2014 (NASPA Word List 2014)
TWL06 (NASPA List 2006)
"Atom" Definition
noun
A part or particle considered to be an irreducible constituent of a specified system.
Source: American Heritage Dictionary
An extremely small part, quantity, or amount.
Source: American Heritage Dictionary
Physics & Chemistry A unit of matter, the smallest unit of an element, having all the characteristics of that element and consisting of a dense, central, positively charged nucleus surrounded by a system of electrons. The entire structure has an approximate diameter of 10-8 centimeter and characteristically remains undivided in chemical reactions except for limited removal, transfer, or exchange of certain electrons.
Source: American Heritage Dictionary
Physics & Chemistry This unit regarded as a source of nuclear energy. See Table at subatomic particle.
Source: American Heritage Dictionary
The irreducible, indestructible material unit postulated by ancient atomism.
Source: American Heritage Dictionary
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