jackknife
A large, strong clasp knife for the pocket; a pocket knife. JACK-'-LANTERN Jack"-o'-lan`tern, n. See Jack-with-a-lantern, under 2d Jack.
Length: 9Scrabble® value: 29Words With Friends® value: 33
Numerology value: 7 (Pythagorean letter-sum). See what this number means on NumberAngel.
Source: Webster's Revised Unabridged Dictionary (1913), United States public domain. See methodology for full licensing detail. Word validity for game play may differ from any official game dictionary.