two-handed

Short definition from Wiktionary

Adjective

1. 1
   Using or designed for use by both hands at once.
2. 2
   Involving, or designed for use by, two people.
3. 3
   Ambidextrous.
4. 4
   Having two hands.
5. 5
   Good with one's fists; able to fight well.

Adverb

1. 1
   In a two-handed manner.