'Pinetum' definitions:

Definition of 'pinetum'

From: WordNet
noun
An area planted with pine trees or related conifers

Definition of 'Pinetum'

From: GCIDE
  • Pinetum \Pi*ne"tum\, n. [L., a pine grove.] A plantation of pine trees; esp., a collection of living pine trees made for ornamental or scientific purposes. [1913 Webster]