GNU Collaborative International Dictionary of English

Found one definition

  1.       
    
    Mucilage , n. [F., from L. mucilago a musty juice, fr. mucus mucus, slime. See Mucus.]
    1. (Bot. Chem.) A gummy or gelatinous substance produced in certain plants by the action of water on the cell wall, as in the seeds of quinces, of flax, etc.
      1913 Webster
    2. An aqueous solution of gum, or of substances allied to it; a glue; a liquid adhesive; as, medicinal mucilage; mucilage for fastening envelopes.
      1913 Webster