| ET | a colorless volatile highly inflammable liquid used as an inhalation anesthetic |
|---|---|
| ET | a medium that was once supposed to fill all space and to support the propagation of electromagnetic waves |
| ET | (archaic) the fifth and highest element after air and earth and fire and water |
| ET | characterized by lightness and insubstantiality |
| ET | characterized by unusual lightness and delicacy |
| ET | of heaven or the spirit |
| ET | (chemistry) of or containing or dissolved in ether |
| ET | make ethereal |
| ET | make ethereal |
| ET | change into an ether |
| ET | anesthetize with ether |
| ET | anesthetize with ether |