canker

noun

/ˈkæŋkə(r)/

/ˈkæŋkər/

[uncountable] a disease that destroys the wood of plants and trees（植物和树木的）溃疡病，枝枯病
- Cut out lesions on branches caused by canker.切除由溃疡病引起的树枝上的病变。
[countable] a damaged area in a plant or tree caused by disease or injury溃疡病：由于疾病或伤害造成的植物或树木受损区域
- Check trees for cankers.检查树木有无腐烂物。
(also canker sore (both North American English), British English mouth ulcer)
a small painful area in the mouth口腔溃疡
[uncountable] a disease that causes painful areas in the ears of animals, especially dogs and cats（尤指猫狗耳部的）溃疡，痈，疮
[countable] (literary) an evil or dangerous influence that spreads and affects people’s behaviour（蔓延并影响人的行为的）邪恶，祸害，祸患，腐败Topics Dangerc2

词源Middle English (denoting a tumour): from Old French chancre, from Latin cancer ‘crab’ (see cancer).

词汇	canker
释义	canker noun /ˈkæŋkə(r)/ /ˈkæŋkər/ [uncountable] a disease that destroys the wood of plants and trees（植物和树木的）溃疡病，枝枯病 Cut out lesions on branches caused by canker.切除由溃疡病引起的树枝上的病变。 [countable] a damaged area in a plant or tree caused by disease or injury溃疡病：由于疾病或伤害造成的植物或树木受损区域 Check trees for cankers.检查树木有无腐烂物。 (also canker sore (both North American English), British English mouth ulcer) a small painful area in the mouth口腔溃疡 [uncountable] a disease that causes painful areas in the ears of animals, especially dogs and cats（尤指猫狗耳部的）溃疡，痈，疮 [countable] (literary) an evil or dangerous influence that spreads and affects people’s behaviour（蔓延并影响人的行为的）邪恶，祸害，祸患，腐败Topics Dangerc2 词源Middle English (denoting a tumour): from Old French chancre, from Latin cancer ‘crab’ (see cancer).
随便看	lord-jim Lord Kitchener Lord knows Lord knows Lord knows what Lord knows where Lord knows why Lord knows… lordless lordlet Lord Leverhulme lord-leverhulme lordlier lordliest lord lieutenancies Lord Lieutenancy lord lieu tenancy Lord Lieutenant lord-lieutenant Lord Lieutenants lord-like lordlike lordlily lordliness lordlinesses