The description of the word you requested from the astronomical dictionary is given below.
A moon of 10 km diameter at about 17,343,000 km from the planet Saturn. The gravity at its surface is about 0.0002 times as strong as on Earth. The moon goes once around its planet in about 853.2 days. The moon was discovered in 2000. Also called SXXVIII (Saturn twenty-eight). Its provisional designation was S/2000 S10.