The primary distinguishing feature of the Model 1867 was the external hammer.
Conservation and education are primary features of the forest.
The game's primary unique feature is Tiny's ability to transform itself into four different forms: yellow, green, red and blue.
Its primary features are running pacing information and heart rate data.
Carter's Pond is a primary scenic feature near the center of the property.
In 1999 the site (now known as Deja.com) sharply changed direction and made its primary feature a shopping comparison service.
The primary distinguishing features of this breed are the head, feet, and tail.
The small space has become a pleasant room whose primary feature is its view of the Hudson.
The primary feature in this area is Long Beach itself.
However, this is not a primary feature of a guerrilla war.