Class

clase

(group, collection, category or set sharing characteristics or attributes)

clase

(social grouping, based on job, wealth, etc.)

clase

(admirable behavior; elegance)

clase

(group of students in a regularly scheduled meeting with a teacher)

clase

(category of seats in an airplane, train or other means of mass transportation)

clase

(taxonomy: classification below Phylum and above Order)

clase

(set theory: collection of sets definable by a shared property)

clase

(object-oriented programming: set of objects possibly differing in state but not behavior)

curso

(series of classes covering a single subject)

estamento

(social grouping, based on job, wealth, etc.)

estofa

(group, collection, category or set sharing characteristics or attributes)

hornada

(group of students who commenced or completed their education during a particular year)

promoción

(group of students who commenced or completed their education during a particular year)

rubro

(group, collection, category or set sharing characteristics or attributes)