Search Result for "klein bottle":
Wordnet 3.0

NOUN (1)

1. a closed surface with only one side; formed by passing one end of a tube through the side of the tube and joining it with the other end;


WordNet (r) 3.0 (2006):

Klein bottle n 1: a closed surface with only one side; formed by passing one end of a tube through the side of the tube and joining it with the other end