American Heritage Dictionary
Century Dictionary
(2)
GNU Webster's 1913
(1)
WordNet
Elsewhere on the web
Another important variety is the "succinite," which gets up well and is a favourite with jewellers because of its beautiful, amber-like colour, without possessing any of the drawbacks of amber E) The magnesia-alumina garnet--6MgO,3SiO_{2 2Al_{2}O_{3},3SiO_{2}--is somewhat rare, the most frequently found being of a strong crimson colour and transparent.— The Chemistry, Properties and Tests of Precious Stones
(D) lime-alumina, 102 sub-variety cinnamon stone, 102 romanzovite, 102 succinite, 102— The Chemistry, Properties and Tests of Precious Stones
Lime-alumina garnets, 102 cinnamon stone, 102 romanzovite, 102 succinite, 102— The Chemistry, Properties and Tests of Precious Stones
Another important variety is the "succinite," which gets up well and is a favourite with jewellers because of its beautiful, amber-like colour, without possessing any of the drawbacks of amber.— The Chemistry, Properties and Tests of Precious Stones

Century Dictionary (1)
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