Corresponding to something of lower dimension under a birational correspondence.
Forming an exception; not ordinary; uncommon; rare.
Better than the average; superior due to exception or rarity.
An exception, or something having an exceptional value
Used or accepted broadly rather than by small portions of a population or market.
To become mainstream.
To popularize, to normalize, to render mainstream.
To educate (a disabled student) together with non-disabled students.
That which is common; the norm.
The principal current in a flow, such as a river or flow of air