fire / urgent / ammunition / fiery or flaming / internal heat (Chinese medicine) / hot (popular) / classifier for military units (old) / Kangxi radical 86
肙
=
口
+
月
:
The moon (月) gives a mandarin (口) as a gift to Yu the Great (yu) in front of the anthill (an1), but Yu the Great finds that there is a little worm (肙) looking out of the mandarin.