education imparted in a series of lessons or meetings | gastropods having the gills when present posterior to the heart and having no operculum: includes sea slugs, sea butterflies, sea hares |
elegance in dress or behavior | |
a collection of things sharing a common attribute | |
people having the same social, economic, or educational status | |
(biology) a taxonomic group containing one or more orders | |
a body of students who are taught together | |
a body of students who graduate together | |
a league ranked by quality | |