atom

1. A part or particle considered to be an irreducible constituent of a specified system.

2. An extremely small part, quantity, or amount.

3. 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.

4. Physics & Chemistry This unit regarded as a source of nuclear energy. See Table at subatomic particle.

5. The irreducible, indestructible material unit postulated by ancient atomism.

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Top Words by points	Points	Word Game
moat	6	Scrabble

2 Letters	Scrabble® Points
at	2
am	4
ma	4
mo	4
to	2
ta	2
om	4

3 Letters	Scrabble® Points
tom	5
tao	3
tam	5
oma	5
oat	3
mot	5
moa	5
mat	5

4 Letters	Scrabble® Points
moat	6
atom	6