Definitions for "Grand Slam"
contract to win all thirteen tricks in the hand. Making a grand slam scores significant bonus points.
four hits in one day, accomplished on May 14th, 1998, by the Depopulators.
The four major championships: the British Open, the U.S. Open, PGA Championship and the Masters. Also a breakfast found at Denny's.
A combination of logs or a computation procedure for calculating the depth of invasion and the resistivity of both invaded and uncontaminated zones, based on a dual induction-laterolog and a proximity log or microlaterolog.
Keywords:  hit, scores, batter, runner, run
A home run that is hit with a runner on every base. This hit scores 4 runs.
when a batter scores a home run with a player on each base, scoring four runs in one go
A home run hit while base loaded.
Keywords:  thing, good
a very good thing
Keywords:  matter, different
a different matter