- (
medical 医学 a single amount of a drug that is given at one time （单次给药的）剂量 - (specialist)
a small round mass of a substance, especially food that has been chewed to make it soft before it is swallowed 小团；小丸；（尤指咀嚼后吞咽的）食团
Word Originmid 16th cent. (denoting a large pill): via late Latin from Greek bōlos ‘clod’.