What is the meaning of Derived_functions?

5-letter words containing

• 5-letter words containing p

• 5-letter words containing n

• 5-letter words containing e

• 5-letter words containing i

• 5-letter words containing r

5-letter words starting with

• 5-letter words starting with g

• 5-letter words starting with e

• 5-letter words starting with n

• 5-letter words starting with e

• 5-letter words starting with i

5-letter words in the middle

• 5-letter words in the middle d

• 5-letter words in the middle k

• 5-letter words in the middle o

• 5-letter words in the middle a

• 5-letter words in the middle w

5-letter words ending with

• 5-letter words ending with a

• 5-letter words ending with a

• 5-letter words ending with s

• 5-letter words ending with h

• 5-letter words ending with m

5-letter words excluding

• 5-letter words excluding l

• 5-letter words excluding s

• 5-letter words excluding d

• 5-letter words excluding o

• 5-letter words excluding i