What is the meaning of Dot_product?

5-letter words containing

• 5-letter words containing r

• 5-letter words containing c

• 5-letter words containing s

• 5-letter words containing a

• 5-letter words containing e

5-letter words starting with

• 5-letter words starting with u

• 5-letter words starting with n

• 5-letter words starting with i

• 5-letter words starting with u

• 5-letter words starting with d

5-letter words in the middle

• 5-letter words in the middle a

• 5-letter words in the middle c

• 5-letter words in the middle a

• 5-letter words in the middle n

• 5-letter words in the middle m

5-letter words ending with

• 5-letter words ending with l

• 5-letter words ending with u

• 5-letter words ending with d

• 5-letter words ending with a

• 5-letter words ending with y

5-letter words excluding

• 5-letter words excluding d

• 5-letter words excluding h

• 5-letter words excluding e

• 5-letter words excluding d

• 5-letter words excluding i