15-Letter Words Matching __O____O_______

There are 13 15-letter words that match __O____O_______. 0 are common words, such as BIOASTRONAUTICS and GEOHYDROLOGISTS. A rarer one is STOICHIOMETRIES. In this set, T is the most frequent open letter (13 words). 4 words contain a doubled letter.

Full list 13

bioastronauticsgeohydrologistsgeotectonicallygnotobioticallyphotobiologicalphotobiologistsphotogeologicalphotogeologistsphotoproductionphototropicallyprotozoologistsstockbrokeragesstoichiometries

About this list

Words
13 (0 common words)
Common example
bioastronautics
Rare example
stoichiometries
Doubled letters
4
Ending in S
7
Most frequent letter
T (13)

Questions

How many 15-letter words matching __o____o_______ are there?

13. 0 of them are common words.

What is a common example?

BIOASTRONAUTICS is among the common words in this set.