ligan

1. The author is not Ligan of Song Dynasty, the conventionally accepted author of the book, but Ligan of Yuan Dynasty.
   本文考证，此书的作者并非习称的宋代李涂土，而是元代李淦；

noun

1. goods (or wreckage) on the sea bed that is attached to a buoy so that it can be recovered

   Synonym:    laganlagend