thermion
thermion
Definition
therm·ion (t̸hʉr′mī′ən, t̸hʉr′mē-)
noun
Physics a negative or positive ion emitted by an incandescent material
Etymology: therm(o)- + ion
therm′·ion′·ic (--än′ik) adjective
Browse dictionary entries near thermion
- Thermidor
- thermic
- thermesthesia
- thermanesthesia
- thermal spring
- thermal pollution
- thermal barrier
- thermal
- thermae
- Therma
