What is the meaning of „_”?

5-letter words containing

• 5-letter words containing p

• 5-letter words containing z

• 5-letter words containing d

• 5-letter words containing n

• 5-letter words containing e

5-letter words starting with

• 5-letter words starting with l

• 5-letter words starting with o

• 5-letter words starting with o

• 5-letter words starting with t

• 5-letter words starting with o

5-letter words in the middle

• 5-letter words in the middle i

• 5-letter words in the middle o

• 5-letter words in the middle e

• 5-letter words in the middle a

• 5-letter words in the middle e

5-letter words ending with

• 5-letter words ending with r

• 5-letter words ending with e

• 5-letter words ending with t

• 5-letter words ending with e

• 5-letter words ending with s

5-letter words excluding

• 5-letter words excluding i

• 5-letter words excluding d

• 5-letter words excluding d

• 5-letter words excluding e

• 5-letter words excluding a