11-Letter Words Matching ____O_U____

There are 50 11-letter words that match ____O_U____. 9 are common words, such as CARBORUNDUM and COLLOQUIUMS. A rarer one is PROTOHUMANS. 11 words contain a doubled letter.

Full list 50

Common words

carborundumcolloquiumsconvolutiondissolutelydissolutionintroducingreinoculatereproducersreproducinganacoluthiaanacoluthicanacoluthon
carborundumcolloquiumsconvolutiondissolutelydissolutionintroducingreinoculatereproducersreproducinganacoluthiaanacoluthicanacoluthonbenzofuranscirrocumulicoevolutionconvolutingitacolumiteperlocutionradiolucentcalmodulinscolloquialscolloquistscoproducerscoproducingeuglobulinsglycosuriasintroducersmacronucleimicroburstsmicrobussesmicrocuriesmicrofungusmicronucleimicroquakesmicrotubulemisfocusingmisfocussedmisfocussesneurohumorsnitrofuransnonsolutionoutpopulatephotomuralsprefocusingprefocussedprefocussesprolocutorsprologuizedprologuizesprotohumans

About this list

Words
50 (9 common words)
Common example
carborundum
Rare example
protohumans
Doubled letters
11
Ending in S
23

Questions

How many 11-letter words matching ____o_u____ are there?

50. 9 of them are common words.

What is a common example?

CARBORUNDUM is among the common words in this set.