hal·o·thane 
(hălə-thān′)
(hălə-thān′)n.
A colorless nonflammable liquid, C2HBrClF3, used as an inhalant anesthetic.
[HALO- + (E)THANE.]
- imperator
- imperatorial
- imperceptibility
- imperceptible
- imperceptibleness
- imperceptibly
- imperceptive
- imperceptiveness
- imperceptivity
- impercipient
- imperfect
- imperfect fungus
- imperfection
- imperfective
- imperfectly
- imperfectness
- imperforate
- imperia
- imperial
- imperialism
- imperialist
- imperialistic
- imperialistically
- imperially
- imperial moth