What is the meaning of Abstract_class?

5-letter words containing

• 5-letter words containing e

• 5-letter words containing n

• 5-letter words containing e

• 5-letter words containing o

• 5-letter words containing n

5-letter words starting with

• 5-letter words starting with n

• 5-letter words starting with r

• 5-letter words starting with v

• 5-letter words starting with s

• 5-letter words starting with a

5-letter words in the middle

• 5-letter words in the middle t

• 5-letter words in the middle p

• 5-letter words in the middle t

• 5-letter words in the middle m

• 5-letter words in the middle k

5-letter words ending with

• 5-letter words ending with a

• 5-letter words ending with e

• 5-letter words ending with o

• 5-letter words ending with t

• 5-letter words ending with e

5-letter words excluding

• 5-letter words excluding d

• 5-letter words excluding c

• 5-letter words excluding i

• 5-letter words excluding i

• 5-letter words excluding r