"Octagon" Natural Recordings by Native Speakers
An octagon is a polygon with eight sides.
Octadecane is a chemical compound with the formula C18H38. It is a straight-chain alkane, a type of saturated hydrocarbon, with 18 carbon atoms. It is often used as a reference material for calibrating gas chromatography instruments.
Octadecatrienoic is a type of unsaturated fatty acid with 18 carbon atoms and three double bonds. It is a common fatty acid found in various plant and animal sources, including oils and fats. Furthermore, it is also known as 18:3 fatty acid, where the number before the colon represents the number of carbon atoms and the number after the colon represents the number of double bonds.
Octadecyl refers to a chemical group that is an 18-carbon tail, commonly found in lipids and surfactants. It is a specific type of alkyl group, a saturated hydrocarbon chain, with 18 carbon atoms.
Octahatchee is a name that refers to Lake Okeechobee, a large freshwater lake in Florida, USA. It is also sometimes used as a variant spelling of Okeechobee.
Octahedra (plural of octahedron) refers to a polyhedron with eight faces, each of which is a triangle. In geometry, an octahedron is a three-dimensional shape with eight triangular faces, 12 edges, and six vertices. It is often used in chemistry to describe the structure of molecules with eight coordination atoms around a central atom.
Octahedrite is a type of iron-nickel meteorite that is characterized by its octahedral (eight-sided) crystal structure. It is a type of stony-iron meteorite that is composed of a mixture of iron and nickel, with a small amount of carbon and other elements.