Definition of noah's ark:
(n) :
The vessel built by Noah under God's instructions, as described in Genesis and the Quran.
(n) :
A toy consisting of a model boat and animals to put in it.
(n) :
A small bivalve mollusc, Arca noae.
(n) :
(Australia, rhyming slang) A shark.
(n) :
(Australia, rhyming slang, obsolete) A nark (spoilsport).
(n) :
A hamlet in Kemsing parish, Sevenoaks district, Kent, England (OS grid ref TQ5557).