(topology, chiefly US) A fiber bundle whose fiber is the circle and whose base space is a two-dimensional orbifold

(topology, Britain) Alternative spelling of Seifert fiber space

(American spelling, topology, category theory) A topological space E with a base space B and a fiber space F such that any point x ∈ B has a neighborhood N that is homeomorphic to the product space B × F (that is, the space is locally the product space B × F, although its global structure can be quite different).

plural of fiber bundle

plural of Seifert fiber space

plural of fibre bundle

plural of Seifert fibre space

(anatomy) An axon.

In photography, the distance in front of and behind the subject that appears to be in focus.

a plant species cultivated because its fibers have artisanal and/or industrial uses, e.g. as raw material for fabrics.