9-Letter Words Ending in OID

There are 56 9-letter words that end in OID. 6 are common words, such as CELLULOID and ELLIPSOID. A rarer one is THYLAKOID. 7 words contain a doubled letter.

Full list 56

Common words

celluloidellipsoidmeteoroidmongoloidsangfroidtrapezoidacanthoidallantoidarachnoidarytenoidbacteroidblennioid
celluloidellipsoidmeteoroidmongoloidsangfroidtrapezoidacanthoidallantoidarachnoidarytenoidbacteroidblennioidchancroidcondyloidcoralloidcretinoidcyprinoiddemantoiddermatoideutectoidgranitoidhypoploidhysteroidichthyoidmeniscoidmetalloidmonoploidmylohyoidplanetoidpolyploidquinonoidsalmonoidsphygmoidvarioloidaneuploidbenzenoidcarcinoidcorticoidcycadeoidechiuroiderythroideuglenoideunuchoideuthyroidfibrinoidflavonoidgneissoidhexaploidleukemoidnautiloidoctoploidophiuroidpterygoidscombroidterpenoidthylakoid

About this list

Words
56 (6 common words)
Common example
celluloid
Rare example
thylakoid
Doubled letters
7
Ending in S
0

Questions

How many 9-letter words ending in oid are there?

56. 6 of them are common words.

What is a common example?

CELLULOID is among the common words in this set.