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sic (1)
sic (2)
siccar
siccative
Sichuan
Sichuan pepper
siciliano
Sicily
sick (1)
sick (2)
sick building syndrome
sick call
sick headache
sick leave
sick list
sick note
sick-out
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sial

si·al [ s àl ]


noun 
Definition:
 
rock forming continents: rocks rich in silicon and aluminum that form the crust of the continental masses ( dated )

[Early 20th century. Blend of silicon + aluminum]

si·al·ic [ sī állik ] adjective
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