11-Letter Words Matching __O_____U__

There are 17 11-letter words that match __O_____U__. 7 are common words, such as BRONTOSAURI and BRONTOSAURS. A rarer one is STOMODAEUMS. In this set, R is the most frequent open letter (13 words). 2 words contain a doubled letter.

Full list 17

brontosauribrontosaursinopportunepromethiumspromptitudeprosceniumstroubadoursabovegroundcaoutchoucsknockaboutsmyocardiumsbiomoleculedropperfulsgroupusculephotoreduceprocambiumsstomodaeums

About this list

Words
17 (7 common words)
Common example
brontosauri
Rare example
stomodaeums
Doubled letters
2
Ending in S
10
Most frequent letter
R (13)

Questions

How many 11-letter words matching __o_____u__ are there?

17. 7 of them are common words.

What is a common example?

BRONTOSAURI is among the common words in this set.