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(k"tn), n.[L. cutis skin, outside.] (Bot.) The substance which, added to the material of a cell wall, makes it waterproof, as in cork. Cu"tin (k"tn), n.[L. cutis skin, outside.] (PLant Physiol.) A waxy substance which, combined with cellulose, forms a substance nearly impervious to water and constituting the cuticle in plants. スポンサード リンク
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