The Collaborative International Dictionary of English v.0.48:

monstera \monstera\ n.
   1. any plant of the genus Monstera; they are often grown as
      houseplants.
      [WordNet 1.5]

   2. A tropical cylindrical pineconelike fruit with
      pineapple-banana flavor.

   Syn: ceriman.
        [WordNet 1.5]

WordNet (r) 3.0 (2006):

monstera
    n 1: any plant of the genus Monstera; often grown as houseplants
    2: tropical cylindrical fruit resembling a pinecone with
       pineapple-banana flavor [syn: ceriman, monstera]