What is the meaning of Real_function?

5-letter words containing

• 5-letter words containing a

• 5-letter words containing u

• 5-letter words containing n

• 5-letter words containing l

• 5-letter words containing u

5-letter words starting with

• 5-letter words starting with f

• 5-letter words starting with h

• 5-letter words starting with l

• 5-letter words starting with e

• 5-letter words starting with o

5-letter words in the middle

• 5-letter words in the middle e

• 5-letter words in the middle c

• 5-letter words in the middle g

• 5-letter words in the middle c

• 5-letter words in the middle t

5-letter words ending with

• 5-letter words ending with p

• 5-letter words ending with l

• 5-letter words ending with i

• 5-letter words ending with h

• 5-letter words ending with o

5-letter words excluding

• 5-letter words excluding n

• 5-letter words excluding o

• 5-letter words excluding r

• 5-letter words excluding e

• 5-letter words excluding s