trioxiden.
/trʌɪˈɒksʌɪd/, U.S. /traɪˈɑkˌsaɪd/ Chemistry.
A compound of three atoms of oxygen with an element or radical; e.g. sulphur trioxide, SO3; nitrogen trioxide, N2O3.
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tritoxide1806
oxidule1815
quadroxide1825
sesquioxide1831
pentoxide1851
tetroxide1866
trioxide1868
1868 H. B. Jones & H. Watts Fownes's Man. Elem. Chem. (ed. 10) 134 A series of oxides containing quantities of oxygen in the proportion of the numbers 1, 2, 3, united with a constant quantity of another element, are distinguished as monoxide, dioxide, and trioxide respectively.
1911 H. E. Roscoe & C. Schorlemmer Treat. Chem. (ed. 4) I. 723 Boron Trioxide, B2O3,..is obtained when boron burns in the air, or in oxygen.
This entry has not yet been fully updated (first published 1915; most recently modified version published online March 2022).
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tri-oxide n.
Brit. /(ˌ)trʌɪˈɒksʌɪd/
, /(ˌ)trʌɪˈɒksʌɪd/U.S. /ˌtraɪˈɑkˌsaɪd/
/ˌtraɪˈɑkˌsaɪd/<
n.1868as lemmas
- tone-colouring
- tone-correction
- tone-correction unit
- tone-curve
- tone-deaf
- tone-deafness
- tone-group
- tone-long
- tone-mark
- tone-master
- tone-measurer
- tone-on-tone
- tone-painter
- tone-painting
- tone-pattern
- tone-picture
- tone-producing
- tone-production
- tone-quality
- tone-reinforcer
- tone-relationship
- tone-row
- tone-sequence
- tone-setter
- tone-setting