disgruntle
v.
1680s, from dis- "entirely, very" + obsolete gruntle "to grumble" (Middle English gruntelen, early 15c.), frequentative of grunt, v..
| 词汇 | disgruntle | 
| 词根词缀 | Online Etymology Dictionary disgruntle v. 1680s, from dis- "entirely, very" + obsolete gruntle "to grumble" (Middle English gruntelen, early 15c.), frequentative of grunt, v.. | 
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