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 (trī-ŏk′sīd′) also tri·ox·id (-ŏk′sĭd)
An oxide containing three oxygen atoms per molecule.


(Elements & Compounds) any oxide that contains three oxygen atoms per molecule: sulphur trioxide, SO3.


(traɪˈɒk saɪd, -sɪd)

an oxide containing three oxygen atoms, as As2O3.
ThesaurusAntonymsRelated WordsSynonymsLegend:
Noun1.trioxide - an oxide containing three atoms of oxygen in the moleculetrioxide - an oxide containing three atoms of oxygen in the molecule
arsenic, arsenic trioxide, arsenous anhydride, arsenous oxide, ratsbane, white arsenic - a white powdered poisonous trioxide of arsenic; used in manufacturing glass and as a pesticide (rat poison) and weed killer
oxide - any compound of oxygen with another element or a radical
References in periodicals archive ?
They further detailed how they used an existing drug, arsenic trioxide (Trisenox), to shut down that pathway in mice models of ES and medulloblastoma.
The ratings reflect CCPL's comfortable financial risk profile, marked by moderate gearing and healthy debt protection metrics, though partially constrained by a small net worth, and its promoters' long and established track record in the antimony trioxide industry.
2) Mineral trioxide aggregate (MTA) has been proposed as a material suitable for one visit apexification (11, 12, 13) because of its biocompatibility, (14,15) bacteriostatic activity, (16) favourable sealing ability (17, 18) and as root end filling material.
For so-called 'comet assays', scientists have discovered evidence of genotoxicity for nano-sized particles of dye Carbon Black (CB); dye fixant vanadium trioxide (V2O3); and pigment input titanium dioxide (TiO2).
Pediatric Dentistry Long-term Evaluation of pulpotomy in Primary Molar Using Mineral Trioxide Aggregate or Formocresol.
Aim: The principles of evidence-based dentistry were used to compare mineral trioxide aggregate (MTA), formocresol (FC), ferric sulphate (FS) and calcium hydroxide (CH) as primary molar pulpotomy medicaments.
Arsenic trioxide (ATO) is used as an effective treatment option in promyelocytic leukemia (PML).
Tenders are invited for Chromium Trioxide As Per Is-330-1992(Reaffirmed-2013)
The use of chromium trioxide will be prohibited after 21st September 2017 unless an authorisation is in place to cover your use of the substance.
With a reduced setting time compared to mineral trioxide aggregate (MTA), Biodentinetm is perhaps more user-friendly for perforation repair [12].
The objective was to compare effectiveness of Mineral Trioxide Aggregate (MTA) with Calcium Hydroxide in furcal repair in lower molars.
3] Recently, mineral trioxide aggregate and Biodentine are used.