Noun japanese oak has 2 senses
  1. Japanese oak, Quercus mongolica, Quercus grosseserrata - oak with moderately light fine-grained wood; Japan
    --1 is a kind of oak, oak tree
    --1 is a member of Quercus, genus Quercus
  2. Japanese oak, Lithocarpus glabra, Lithocarpus glaber - small evergreen tree of China and Japan
    --2 is a kind of tanbark oak, Lithocarpus densiflorus
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