Skip to main content
jack oak

jack oak

8.1
A North American oak tree with broad leaves that have deep notches and dark bark
  • noun
  • /dʒæk oʊk/
  • US
translation icon : roble jack
  • The jack oak is known for its strong wood.

Examples

  • Wildlife is often found sheltering among the jack oak trees.

  • Dense thickets of jack oak made the land difficult to clear for farming.

  • The jack oak is easily recognized by its dark bark and club-shaped leaves.

  • Many jack oaks grow in the Midwest.

  • The jack oak grows well in areas with rich, moist soil.

  • Many birds build nests in the sturdy branches of the jack oak.

  • In autumn, the leaves of the jack oak turn a beautiful shade of red.

Synonyms

oak tree
vsjack oak
34 1.0

A large strong tree with leaves that have deep rounded edges and small nuts called acorns

is a specific deciduous species native to central and eastern North America

Surface Forms

jack oak singular
jack oaks plural

Morphology

jack + oak

The compound follows a common modifier + noun naming pattern: knowing 'oak' and 'jack' lets a learner infer it denotes a kind of oak tree. Although 'jack' does not convey the tree's specific botanical traits, the basic category meaning 'a type of oak' is compositionally predictable.

Etymology

Jack oak gets its name because people used jack to mean 'small' or 'ordinary' and added oak to show it is a small, bushy oak tree. So the name helps you remember it is a tough, often short oak that grows on poor soil.