| ion | a particle that is electrically charged (positive or negative) |
|---|---|
| ion | a beam of ions moving in the same direction at the same speed |
| ion | a type of reaction-propulsion engine to propel rockets in space |
| ion | a process in which ions are exchanged between a solution and an insoluble (usually resinous) solid |
| ion | a vacuum pump that removes gas by ionizing the atoms or molecules and adsorbing them on a metal surface |
| ion | add ions to |
| ion | French dramatist (born in Romania) who was a leading exponent of the theater of the absurd (1912-1994) |
| ion | region of western Asia Minor colonized by Ancient Greeks |
| ion | a member of one of the four divisions of the prehistoric Greeks |
| ion | the second Greek order |
| ion | an arm of the Mediterranean Sea between western Greece and southern Italy |
| ion | the dialect of Ancient Greek spoken in Ionia |