Jackknife

noun
'dʒæk,naɪf

Noun

  • a large knife with one or more folding blades

    Type of:Pocketknife
  • a dive in which the diver bends to touch the ankles before straightening out

    Type of:DivingDive

Verb

  • dive into the water bending the body at the waist at a right angle, like a jackknife

    Type of:Dive

Dictionary Validity

Tournament Word List (TWL)
Scrabble US
Collins Scrabble Words (CSW21)
Scrabble UK
ENABLE Dictionary
Words With Friends
Combined US/UK Scrabble Dictionary
SOWPODS
North American Scrabble (NWL2020)
NASPA