in some classifications considered a separate phylum: microscopic arachnid-like invertebrates living in water or damp moss having 4 pairs of legs and instead of a mouth a pair of stylets or needlelike piercing organs connected with the pharynx | education imparted in a series of lessons or meetings |
| 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 |