Definition from Wiktionary, the free dictionary
See also haken
For Wolfgang Haken, who studied Haken manifolds.
Haken (not comparable)
- (topology, of a 3-manifold) Irreducible, compact, and containing a non-∂-parallel incompressible surface (besides a sphere or disk).
Old High German hāko
Haken m (genitive Hakens, plural Haken)
declension of Haken
- (checkmark): Häkchen
Derived terms 
Related terms 
- (checkmark): abhaken