Botulinuses is a 11 letter English word. It's valid Words with friends word worth 16 points.
You can make 822 anagrams from letters in botulinuses (beilnosstuu).
1895-1900; New Latin: the former specific name, equivalent to Latin botul(us) a sausage (see botulism) + -inus -ine2
This "flat-sour" is not harmful and must not be confused with "botulinus," which is harmful.
So you see, there is nothing at all alarming about that frightful sounding word "botulinus."