Word of the day: Bug

anglais mot du jour BUG1. An insect (bestiole)
The garage is full of bugs
2. A virus
I caught a nasty bug last week and don’t feel well at all
3. A problem with a computer program
Version 2.1 had a lot of bugs
4. to annoy someone
His behaviour is really bugging me

In French we know the word bug from computer language, but this wasn’t the original sense of the word! When I have a problem with my website, I hate trying to find the bugs.