Definition

Noun 1. A species of oak tree: A medium to large deciduous oak tree (Quercus macrocarpa) native to central and eastern North America. It is characterized by its very large acorns, which sit deeply within a cup covered with distinctive, mossy-looking fringe or scales. 2. A source of timber: This tree yields a tough, close-grained wood that is valued for its durability.

Usage Notes

• This is a common name for a specific species of oak tree, . Its scientific name is often used in formal or botanical contexts.
• The defining feature referenced in the name "mossy-cup" is the unique, fringed cupule (the cup that holds the acorn). This feature is the easiest way to identify the tree.
• It is also commonly called the bur oak.

Examples

• Noun:
  • The ancient mossy-cup oak in the park provided shade for generations of families.
  • We collected the large, fringed acorns from beneath the mossy-cup oak.
  • The furniture was crafted from the strong timber of the mossy-cup oak.

Advanced Usage

• In botanical description: The mossy-cup oak is noted for its high tolerance to drought and fire, making it a resilient species in its native prairie habitats.
• In landscaping: Due to its size and hardiness, the mossy-cup oak is sometimes planted as a stately shade tree in large open spaces.

Variants and Related Words

• Bur oak (n): The most common synonym for "mossy-cup oak."
• (n): The scientific (Latin) name for this species.
• Acorn (n): The nut of the oak tree, which is particularly large and distinctive in this species.
• Cupule (n): The technical term for the cup that holds the acorn.

Synonyms

• Bur oak
• Burr oak
• (scientific name)

Related Phrases

• Fringed acorn cup: A descriptive phrase for the key identifying feature of this tree's fruit.
• Deciduous oak: A general category this tree belongs to, meaning it loses its leaves annually.

Noun

1. medium to large deciduous oak of central and eastern North America with ovoid acorns deeply immersed in large fringed cups; yields tough close-grained wood