add mouthdigger gls entry

glossary.tex

@@ -1245,6 +1245,15 @@ Set the darker die to `\dicef{6}' and roll the other.  If this roll fails, it fa
   They are highly intelligent, but do not understand communication beyond what they need to mate},
 }
 
+\longnewglossaryentry{digger}{
+  name={Mouthdiggers},
+  text={mouthdigger},
+  prefix={a\space},
+  parent={monster},
+  description={look like star-nosed moles about the size of a wolf, with extensible jaws, which stretch out to also be the size of a wolf.
+  They rely entirely on ambushes, in which they drag their quarry back into their set by sinking their teeth into a leg and retreating underground},
+}
+
 \longnewglossaryentry{crawler}{
   name={Chitincrawlers},
   text={chitincrawler},