| jack | a man who serves as a sailor |
|---|---|
| jack | annual semi-erect bushy plant of tropical South America bearing long pods with white seeds grown especially for forage |
| jack | fish of western Atlantic and Gulf of Mexico |
| jack | United States prizefighter who was world heavyweight champion (1895-1983) |
| jack | a personification of frost or winter weather |
| jack | 35th President of the United States |
| jack | United States writer who was a leading figure of the beat generation (1922-1969) |
| jack | (nautical) a hanging ladder of ropes or chains supporting wooden or metal rungs or steps |
| jack | United States film actor (born in 1925) |
| jack | United States writer of novels based on experiences in the Klondike gold rush (1876-1916) |
| jack | a California food fish |
| jack | United States golfer considered by many to be the greatest golfer of all time (born in 1940) |