Class
in ontology, a collection of items sharing common characteristics; classes provide an abstraction mechanism for grouping resources with similar characteristics
period
100 percent corner
terraced wall
legal form
millimeter-wave radar
Not Otherwise Specified
soil type
Hard seat
type of social group
loose stone
fast stone
roof shape
abstraction layer
humus form
mineral class
substantive dye
family of musical instruments
terrain-following radar
subclass
type of wood
dog variety
train category
software category
dark energy
vegetation type
aircraft class
spine
vegetation zone
type
ton class
gene family
price group (Czechoslovakia)
IBA official cocktail
type of library
Corona
airspace class
ARTIS
drug class
camera type
type of sport
family of minerals
prickle
breed
mineral series
mineral supergroup
attack model
protein family
mineral variety
brand
jet fighter generation