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Webster 1913 Edition

(sī̍-ăm′ē̍-lĭd or -līd; 104)

Noun.

(Chem.)

A white amorphous substance, regarded as a polymeric modification of isocyanic acid.

cyamelide ‎(uncountable)

(organic chemistry) A white amorphous substance, regarded as a polymeric modification of isocyanic acid.