13-Letter Words Matching _________LO__

There are 40 13-letter words that match _________LO__. 4 are common words, such as BIOTECHNOLOGY and ENDOCRINOLOGY. A rarer one is ZYGODACTYLOUS. In this set, O is the most frequent open letter (37 words). 10 words contain a doubled letter.

Full list 40

Common words

biotechnologyendocrinologyophthalmologyschoolfellowsautocephalouscountermelodydiencephalonsentomophilousgenethlialogygeochronologygeomorphologyhelminthology
biotechnologyendocrinologyophthalmologyschoolfellowsautocephalouscountermelodydiencephalonsentomophilousgenethlialogygeochronologygeomorphologyhelminthologyhemicelluloseleptophyllousnumismatologypaleethnologyphenomenologypsychobiologyroentgenologysedimentologysplanchnologystenopetalousstenophylloussystematologythremmatologyallopolyploidautopolyploidcavernicolouschronobiologycryptozoologyecophysiologyendopolyploidenterocoelousepizootiologymethoxychlorsmicrophyllousovercredulousthermophiloustriamcinolonezygodactylous

About this list

Words
40 (4 common words)
Common example
biotechnology
Rare example
zygodactylous
Doubled letters
10
Ending in S
14
Most frequent letter
O (37)

Questions

How many 13-letter words matching _________lo__ are there?

40. 4 of them are common words.

What is a common example?

BIOTECHNOLOGY is among the common words in this set.