rugose

/'ru:gous/ Cách viết khác : (rugous) /'ru:gəs/

Thân thiện

The maple leaf has a distinctly rugose surface.

Definition

1. Adjective:
   • Having wrinkles or ridges; corrugated: Describes a surface that is not smooth, but instead has a series of small folds, creases, or raised lines.
   • Specifically in botany: Describing leaves that have a wrinkled or ridged surface texture.

Usage

• The word "rugose" is a formal, descriptive term used primarily in scientific contexts, especially in botany, biology, and geology.
• It is used to describe the physical texture of an object's surface.
• It functions as an adjective and typically comes before a noun (e.g., a rugose leaf) or after a linking verb (e.g., The surface is rugose).

Examples

• General Use:

  • The old man's hands were rugose from years of hard labor.
  • The fossil exhibited a rugose texture, indicating its age and the conditions of its preservation.

• Botanical Use:

  • The plant is easily identified by its dark green, rugose leaves.
  • Botanists noted the rugose character of the leaf epidermis under magnification.

Advanced Usage

• "Rugose" can be used in a comparative or superlative form: more rugose, most rugose.
  • The skin on the fruit became more rugose as it dried.
• In technical writing, it is often paired with specific nouns: rugose coral (a type of extinct coral), rugose topography.

Variants and Related Words

• Rugosity (noun): The quality or state of being rugose; a rugose formation.
  • The rugosity of the bark provides habitat for small insects.
• Rugosely (adverb): In a rugose manner.
  • The leaf was rugosely textured.

Synonyms

• Wrinkled: Having small lines or folds.
• Corrugated: Shaped into parallel ridges and grooves.
• Furrowed: Having long, narrow grooves.
• Crinkled: Having many small bends or twists.

Antonyms

• Smooth: Having an even and regular surface.
• Flat: Level and even.
• Unwrinkled: Without wrinkles.

Notes

• While "rugose" can describe any wrinkled surface, its most precise and common modern application is in scientific descriptions, particularly in botany for leaves and in paleontology for certain corals.
• It is a more specific and technical term than the general word "wrinkled."

Học thuật

Adjective

1. of leaves; ridged or wrinkled