11-Letter Words Matching ___O__P____

There are 21 11-letter words that match ___O__P____. 6 are common words, such as CHLOROPHYLL and CHLOROPHYLS. A rarer one is MUCOPEPTIDE. 2 words contain a doubled letter.

Full list 21

chlorophyllchlorophylschloroplasttheosophiestheosophistvelocipedesbloodsportschloroprenechromophorechromoplastgenotypicalmesonephrosphlogopitesautocephalybaroceptorschromophobeentomophilyhypodiploidmesonephricmesonephroimucopeptide

About this list

Words
21 (6 common words)
Common example
chlorophyll
Rare example
mucopeptide
Doubled letters
2
Ending in S
7

Questions

How many 11-letter words matching ___o__p____ are there?

21. 6 of them are common words.

What is a common example?

CHLOROPHYLL is among the common words in this set.