Countable Nouns Ending in OID and Containing OS

This list gathers 16 English countable nouns ending in OID and containing OS, such as Corticosteroid, Osteoid, Eicosanoid, Ketosteroid, Cosmoid, Adrenocorticosteroid and Ethmosphenoid. Use the sorting controls below to organize entries by length, or consult our noun grammar guide to review singular and plural count rules.

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Starts with A
1 words
adrenocorticosteroid
Starts with C
3 words
corticosteroid
cosmoid
catostomoid
Starts with E
4 words
eicosanoid
ethmosphenoid
etheostomoid
entosphenoid
Starts with F
1 words
favositoid
Starts with K
1 words
ketosteroid
Starts with O
3 words
osteoid
orbitosphenoid
occipitosphenoid
Starts with S
2 words
scelidosauroid
solenostomoid
Starts with X
1 words
xenosauroid

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