big bud
noun
mass noun
1- a disease of blackcurrant bushes in which the buds become swollen due to the presence of gall mites（由瘿螨引起的）大芽病, 巨芽病。
1.1
- The mite is Cecidophyopsis ribis, family Eriophyidae.瘿螨拉丁名Cecidophyopsis ribis,瘿螨科。