This page contains brief information about docetaxel and a collection of links to more information about the use of this drug, research results, and ongoing clinical trials.
Freebase (0.00 / 0 votes) Rate this definition: Grotto A grotto is any type of natural or artificial cave that is associated with modern, historic, or prehistoric use by humans.
Dive Site Blue Grotto Dive Resort - Williston, FL. Blue Grotto is the largest clear water cavern located in the heart of freshwater spring country in Williston, Florida. The Blue Grotto lets you dive down to a depth of 100 feet (30 meters) in crystal clear water all the way down at a water temperature of 72 degrees Fahrenheit (23 degrees Celsius) all year round.