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单词 crown gall
释义

crown gall in American English

noun Plant Pathology
1. 
a disease of peaches, apples, roses, grapes, etc., characterized by the formation of galls on the roots or stems usually at or below ground level, caused by a bacterium Agrobacterium tumefaciens
2. 
the gall itself
Word origin
[1895–1900]

Examples of 'crown gall' in a sentence
crown gall

This is crown gall, a large, distorted growth that is caused by a bacterial infection.
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更新时间:2024/11/11 14:38:49