From Longman Dictionary of Contemporary Englishbe tipped with somethingbe tipped with somethingCOVERto have one end covered in something arrows tipped with poison red petals tipped with white → tip
Examples from the Corpus
be tipped with something• Its arrows are tipped with dragon horn and guided by magic to the heart of their target.• The swordfish's sword is tipped with poison.• Iron stemming rods were tipped with such metals but even then explosions still occurred. 