What is the meaning of Multiplicative_operation?

5-letter words containing

• 5-letter words containing b

• 5-letter words containing a

• 5-letter words containing n

• 5-letter words containing a

• 5-letter words containing o

5-letter words starting with

• 5-letter words starting with k

• 5-letter words starting with a

• 5-letter words starting with o

• 5-letter words starting with i

• 5-letter words starting with u

5-letter words in the middle

• 5-letter words in the middle r

• 5-letter words in the middle i

• 5-letter words in the middle e

• 5-letter words in the middle z

• 5-letter words in the middle l

5-letter words ending with

• 5-letter words ending with d

• 5-letter words ending with e

• 5-letter words ending with a

• 5-letter words ending with e

• 5-letter words ending with e

5-letter words excluding

• 5-letter words excluding e

• 5-letter words excluding a

• 5-letter words excluding e

• 5-letter words excluding c

• 5-letter words excluding s