1. 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
   - swamp oak, Quercus palustris 
2. Large nearly semi-evergreen oak of southeastern United States; thrives in damp soil
   - laurel oak, Quercus laurifolia

Derived forms: pin oaks

Type of: oak, oak tree

Encyclopedia: Pin oak

• semidiameter
• semiempirical
• semiepiphyte
• semifinal
• semifinalist
• semifluid
• semifluidity
• semiformal
• semigloss
• semihard
• semiliquid
• semiliterate
• semilunar
• semilunar bone
• semilunar cartilage
• semilunar valve
• semimajor axis
• semiminor axis
• semimonthly
• seminal
• seminal duct
• seminal fluid
• seminal vesicle
• seminar
• seminarian