13-Letter Words Matching _____M__L____

There are 18 13-letter words that match _____M__L____. 3 are common words, such as POLIOMYELITIS and SOMNAMBULISMS. A rarer one is PHRAGMOPLASTS. In this set, O is the most frequent open letter (16 words). 3 words contain a doubled letter.

Full list 18

poliomyelitissomnambulismssomnambulistsaeroembolismscircumvallateclishmaclavermethemoglobinnoctambulismsnoctambulistsosteomyelitispoliomyeliticsomnambulatedsomnambulatesepidemiologicmultimillionsoverembellishoxyhemoglobinphragmoplasts

About this list

Words
18 (3 common words)
Common example
poliomyelitis
Rare example
phragmoplasts
Doubled letters
3
Ending in S
10
Most frequent letter
O (16)

Questions

How many 13-letter words matching _____m__l____ are there?

18. 3 of them are common words.

What is a common example?

POLIOMYELITIS is among the common words in this set.