one lump;  one body;  one group
 cannonball;  shot (in the shot put)
 seirogan;  beechwood extract popular as a herbal treatment for diarrhoea (diarrhea), etc.
 raigan (Omphalia lapidescens);  parasitic fungus which grows on bamboo, used in Chinese medicine
 pill made from various animal ingredients (incl. musk, toad venom, cow bezoars, etc.) used as a cardiac stimulant in Chinese medicine
 rokumi-gan (patent medicine)