What is the meaning of Real_function?

5-letter words containing

• 5-letter words containing l

• 5-letter words containing c

• 5-letter words containing e

• 5-letter words containing t

• 5-letter words containing e

5-letter words starting with

• 5-letter words starting with n

• 5-letter words starting with b

• 5-letter words starting with e

• 5-letter words starting with r

• 5-letter words starting with i

5-letter words in the middle

• 5-letter words in the middle l

• 5-letter words in the middle c

• 5-letter words in the middle o

• 5-letter words in the middle u

• 5-letter words in the middle l

5-letter words ending with

• 5-letter words ending with e

• 5-letter words ending with a

• 5-letter words ending with e

• 5-letter words ending with i

• 5-letter words ending with f

5-letter words excluding

• 5-letter words excluding k

• 5-letter words excluding r

• 5-letter words excluding t

• 5-letter words excluding a

• 5-letter words excluding n