Noun swamp oak has 3 senses
- swamp oak, Viminaria juncea, Viminaria denudata - Australian leafless shrub resembling broom and having small yellow flowers
--1 is a kind of shrub, bush
--1 is a member of Viminaria, genus Viminaria
- pin oak, swamp oak, Quercus palustris - fast-growing medium to large pyramidal deciduous tree of northeastern United States and southeastern Canada having deeply pinnatifid leaves that turn bright red in autumn; thrives in damp soil
--2 is a kind of oak, oak tree
- swamp white oak, swamp oak, Quercus bicolor - large flaky-barked deciduous oak of the eastern United States with leaves having fewer lobes than other white oaks; yields heavy strong wood used in construction; thrives in wet soil
--3 is a kind of white oak
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