संस्‍कृतशब्‍दकोशः

काचनक

हस्तलिखित प्रति को बांधने की डोरी

a string which ties a manuscript, or any bundle of papers

Monier–Williams

काचनक — {kācanaka} n. a string or tape or wrapper which ties or keeps together a parcel or bundle of papers or leaves of a manuscript &c. L. (cf. {kacela}.)