The classification of living things into groups such as genus and family. See also Living world.
Referring to groups of atoms that behave as a unit in a number of chemical compounds.
A surprisingly small group of terms for hues, both physical and organic.
A spectrum of words relating to the actions and activities of people in groups. See also Religion and spirit.
Indicating various qualities of maleness or femaleness or forming nouns with one of those qualities.
As a subject of study, a skill in a subject of study, or a compendium of knowledge.
Linguistics, varieties of language, or communication.
A catch-all class.
A broad collection of terms from earth science, astronomy, mineralogy and physics.
Terms for geographical, cultural and religious groupings of peoples.
Includes some affixes indicating size as well as relative position and qualities relating to position. See also Direction & movement.
Affixes indicating qualities such as inequality, division, and relative size.
Intangible characteristics ranging from beauty to newness, from correctness to speed. See also Sensations.
Worship, existence, and holiness.
Physical sensations experienced by the body, such as pain, vision, heat or pressure. See also Qualities.
This group includes affixes meaning crested, bent, circular, spiral or wheel-like.
Items here range from farming to computing and electronics to turbines.
Relationships in time and periods of time.