15-Letter Words Matching ___________O__C

There are 12 15-letter words that match ___________O__C. 1 are common words, such as MICROELECTRONIC and ATHEROSCLEROTIC. A rarer one is SYMPTOMATOLOGIC. In this set, I is the most frequent open letter (12 words). 1 words contain a doubled letter.

Full list 12

microelectronicatheroscleroticradiotelephonicboustrophedonichistopathologicinterelectroniclignocellulosicneuropathologicophthalmoscopicphotoelectronicphytoplanktonicsymptomatologic

About this list

Words
12 (1 common words)
Common example
microelectronic
Rare example
symptomatologic
Doubled letters
1
Ending in S
0
Most frequent letter
I (12)

Questions

How many 15-letter words matching ___________o__c are there?

12. 1 of them are common words.

What is a common example?

MICROELECTRONIC is among the common words in this set.