Double drill Synonyms

Definitions for Double


  • (adjective) consisting of two members or parts that are usually joined
  • (adjective) being twice as great or as many
  • (adjective) not being or expressing what one appears to be or express

DD abbreviation

DD is an abbreviation for Double Drill
What does DD stand for?
DD stands for "Double Drill"

Definitions for Drill


  • (noun) an established and often automatic or monotonous series of actions followed when engaging in some activity
  • (noun) something done over and over in order to develop skill
  • (verb) to make a hole or series of holes in