an·ti·tox·ic 
(ăn′tē-tŏksĭk, ăn′tī-)
(ăn′tē-tŏksĭk, ăn′tī-)adj.
1. Counteracting a toxin or poison.
2. Relating to or containing an antitoxin: an antitoxic serum.
- ultralight
- ultralow frequency
- ultraluxe
- ultramafic
- ultramarathon
- ultramarathoner
- ultramarine
- ultramicrometer
- ultramicroscope
- ultramicroscopic
- ultramicroscopy
- ultramicrotome
- ultramicrotomy
- ultraminiature
- ultraminiaturization
- ultraminiaturize
- ultramodern
- ultramodernism
- ultramodernist
- ultramodernistic
- ultramontane
- ultramontanism
- ultramontanist
- ultramundane
- ultranational