What is the meaning of Either_…_or?

5-letter words containing

• 5-letter words containing o

• 5-letter words containing m

• 5-letter words containing b

• 5-letter words containing p

• 5-letter words containing w

5-letter words starting with

• 5-letter words starting with n

• 5-letter words starting with a

• 5-letter words starting with t

• 5-letter words starting with p

• 5-letter words starting with e

5-letter words in the middle

• 5-letter words in the middle i

• 5-letter words in the middle i

• 5-letter words in the middle a

• 5-letter words in the middle v

• 5-letter words in the middle l

5-letter words ending with

• 5-letter words ending with s

• 5-letter words ending with h

• 5-letter words ending with u

• 5-letter words ending with k

• 5-letter words ending with i

5-letter words excluding

• 5-letter words excluding l

• 5-letter words excluding o

• 5-letter words excluding r

• 5-letter words excluding g

• 5-letter words excluding e