1. A nearly horizontal passage from the surface into a mine

Derived forms: adits

Type of: passage

Part of: mine

Encyclopedia: Adit

• order Stereospondyli
• order Stomatopoda
• order Strigiformes
• order Struthioniformes
• order Synentognathi
• order Taxales
• order Temnospondyli
• order Testacea
• order Testudinata
• order Testudines
• order Tetraodontiformes
• order Thecodontia
• order Therapsida
• order Thymelaeales
• order Thysanoptera
• order Thysanura
• order Tinamiformes
• order Torpediniformes
• order Tremellales
• order Trichoptera
• order Trogoniformes
• order Tuberales
• order Tubulidentata
• order Tulostomatales
• order Ulvales