Klein bottle

Etymology
,, who first described such a surface in 1882.

Noun

 * 1)  The closed manifold obtained by identifying the boundary components of the annulus so that the resultant surface is nonorientable.
 * 2) A physical bottle, usually of blown glass, made to resemble the topological shape.
 * 1) A physical bottle, usually of blown glass, made to resemble the topological shape.

Translations

 * Czech: Kleinova láhev
 * Finnish: Kleinin pullo
 * French:
 * German: Kleinsche Flasche
 * Hungarian: Klein kancsó
 * Italian: bottiglia di Klein, otre di Klein
 * Japanese:
 * Korean: ^클라인 병
 * Portuguese: garrafa de Klein
 * Russian:
 * Spanish: botella de Klein