What is the meaning of File_format?

5-letter words containing

• 5-letter words containing d

• 5-letter words containing k

• 5-letter words containing r

• 5-letter words containing i

• 5-letter words containing l

5-letter words starting with

• 5-letter words starting with l

• 5-letter words starting with t

• 5-letter words starting with l

• 5-letter words starting with l

• 5-letter words starting with n

5-letter words in the middle

• 5-letter words in the middle e

• 5-letter words in the middle l

• 5-letter words in the middle m

• 5-letter words in the middle a

• 5-letter words in the middle e

5-letter words ending with

• 5-letter words ending with c

• 5-letter words ending with w

• 5-letter words ending with n

• 5-letter words ending with o

• 5-letter words ending with t

5-letter words excluding

• 5-letter words excluding e

• 5-letter words excluding k

• 5-letter words excluding g

• 5-letter words excluding m

• 5-letter words excluding r