pinus sylvestris(n = noun.plant) scotch fir, scotch pine, scots pine - medium large two-needled pine of northern Europe and Asia having flaking red-brown bark;
is a kind of pine, pine tree, true pine

anemone sylvestris, angelica sylvestris, anthriscus sylvestris, dipsacus sylvestris, ficus carica sylvestris, genus pinus, lathyrus sylvestris, malus sylvestris, malva sylvestris, pinus, pinus albicaulis, pinus aristata, pinus attenuata, pinus banksiana, pinus californiarum, pinus cembra, pinus cembroides, pinus contorta, pinus contorta murrayana, pinus densiflora, pinus echinata, pinus edulis, pinus flexilis, pinus glabra, pinus jeffreyi, pinus longaeva, pinus monophylla, pinus monticola, pinus mugo, pinus muricata, pinus nigra, pinus palustris, pinus parryana, pinus pinea, pinus ponderosa, pinus pungens, pinus quadrifolia, pinus radiata, pinus resinosa, pinus rigida, pinus serotina, pinus strobiformis, pinus strobus, pinus taeda, pinus thunbergii, pinus torreyana, pinus virginiana, spinus pinus