What is the meaning of Parse_tree?

5-letter words containing

• 5-letter words containing i

• 5-letter words containing v

• 5-letter words containing l

• 5-letter words containing a

• 5-letter words containing r

5-letter words starting with

• 5-letter words starting with n

• 5-letter words starting with a

• 5-letter words starting with e

• 5-letter words starting with g

• 5-letter words starting with i

5-letter words in the middle

• 5-letter words in the middle a

• 5-letter words in the middle n

• 5-letter words in the middle i

• 5-letter words in the middle m

• 5-letter words in the middle r

5-letter words ending with

• 5-letter words ending with e

• 5-letter words ending with e

• 5-letter words ending with m

• 5-letter words ending with i

• 5-letter words ending with e

5-letter words excluding

• 5-letter words excluding v

• 5-letter words excluding a

• 5-letter words excluding b

• 5-letter words excluding p

• 5-letter words excluding s