American Heritage Dictionary
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Century Dictionary
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GNU Webster's 1913
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WordNet
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Elsewhere on the web
The third vitreous, that is, clear as glass.— The Works of Aristotle the Famous Philosopher Containing his Complete Masterpiece and Family Physician; his Experienced Midwife, his Book of Problems and his Remarks on Physiognomy
Some philosophers have endeavoured to account for this phenomenon by supposing the existence of two electric fluids which may be called the vitreous and resinous ones, instead of the plus and minus of the same ether.— The Botanic Garden A Poem in Two Parts. Part 1: the Economy of Vegetation
Vitreous has been looked up 221 times, favorited once, listed 19 times, and commented on 0 times.

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