Ceylon moss

American  

noun

1. a seaweed, Gracilaria lichenoides, of Ceylon and the East Indies: one of the algae from which agar is obtained.

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Ceylon moss British  

noun

1. a red East Indian seaweed, Gracilaria lichenoides, from which agar is made

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Etymology

Origin of Ceylon moss

First recorded in 1860–65

Example Sentences

Irish moss, Iceland moss, Ceylon moss, and some others, are also of some importance.

From Project Gutenberg

The jelly is prepared by mixing a solution of chloride of ammonium with "agar-agar," or Ceylon moss.

From Project Gutenberg