What is the meaning of Binary_relation?

5-letter words containing

• 5-letter words containing l

• 5-letter words containing r

• 5-letter words containing n

• 5-letter words containing a

• 5-letter words containing c

5-letter words starting with

• 5-letter words starting with o

• 5-letter words starting with u

• 5-letter words starting with r

• 5-letter words starting with i

• 5-letter words starting with n

5-letter words in the middle

• 5-letter words in the middle h

• 5-letter words in the middle k

• 5-letter words in the middle s

• 5-letter words in the middle r

• 5-letter words in the middle s

5-letter words ending with

• 5-letter words ending with s

• 5-letter words ending with e

• 5-letter words ending with i

• 5-letter words ending with u

• 5-letter words ending with g

5-letter words excluding

• 5-letter words excluding p

• 5-letter words excluding e

• 5-letter words excluding e

• 5-letter words excluding e

• 5-letter words excluding l