The description of the word you requested from the astronomical dictionary is given below.
A moon of 7 km diameter at about 20,474,000 km from the planet Saturn. The gravity at its surface is about 0.0001 times as strong as on Earth. The moon goes once around its planet in about 3.0 years. The moon was discovered in 2000. Also called SXXX (Saturn thirty). Its provisional designation was S/2000 S7.