What's Trending Now
More Trending Words
bombardier beetle
noun
Definition of bombardier beetle
: any of numerous carabid beetles of Brachinus or related genera that when disturbed discharge audibly a pungent and corrosive vapor from the anal glands
Explore Merriam-Webster
There's more!
Love words? You must — there are over 200,000 words in our free online dictionary, but you are looking for one that’s only in the Merriam-Webster Unabridged Dictionary.
Start your free trial today and get unlimited access to America's largest dictionary, with:
- More than 250,000 words that aren't in our free dictionary
- Expanded definitions, etymologies, and usage notes
- Advanced search features
- Ad free!
Seen and Heard
What made you want to look up bombardier beetle? Please tell us where you read or heard it (including the quote, if possible).
Writing? Check your grammar now!