átomo

Noun

 * 1) atom

Etymology
, from, from +.

Noun

 * 1)  atom nucleus surrounded by electrons
 * 2) atom smallest, indivisible constituent part or unit of something
 * 3)  atom theoretical indivisible particle of matter
 * 4) instant a very short period of time
 * 5) a very small and insignificant thing
 * 1) a very small and insignificant thing

Etymology
, from, from +.

Noun

 * 1)  atom the smallest possible amount of matter which still retains its identity as a chemical element