13-Letter Words Matching P________G___

There are 13 13-letter words that match P________G___. 2 are common words, such as PARALLELOGRAM and PHRASEOLOGIES. A rarer one is PTERIDOLOGIST. In this set, O is the most frequent open letter (13 words). 1 words contain a doubled letter.

Full list 13

parallelogramphraseologiesphraseologistprimatologiespsychosurgeryphrasemongersplanetologiesplanetologistplethysmogramprimatologistpsychosurgeonpteridologiespteridologist

About this list

Words
13 (2 common words)
Common example
parallelogram
Rare example
pteridologist
Doubled letters
1
Ending in S
5
Most frequent letter
O (13)

Questions

How many 13-letter words matching p________g___ are there?

13. 2 of them are common words.

What is a common example?

PARALLELOGRAM is among the common words in this set.