ternate

/'tə:neit/

Thân thiện

A ternate leaf grows from the branch of a small tree.

Definition

1. Adjective:
   • (Botany) Having three leaflets or parts arranged from a common point: Used to describe a compound leaf where three leaflets grow from the end of a single leafstalk (petiole).

Usage

• The term ternate is a specialized botanical term. It is used to describe the specific arrangement of leaves or leaf-like structures.
• It is typically used attributively (before a noun) or predictively (after a linking verb like "is").

Examples

• Adjective:
  • The plant is easily identified by its ternate leaves.
  • A ternate leaf pattern is common in many clover species.
  • The botanist noted that the species had palmately ternate foliage.

Advanced Usage

• "Pinnately ternate": A less common term describing a compound leaf that is ternate but with the leaflets arranged in a feather-like (pinnate) pattern, though this is often simply described as "trifoliolate" or "ternately compound."
• "Biternate" or "twice-ternate": When each of the three leaflets of a ternate leaf is itself divided into three smaller leaflets.

Variants and Related Words

• Ternately (adverb): In a ternate manner.
  • The leaflets are arranged ternately.
• Trifoliolate (adjective): A more general synonym meaning "having three leaflets." While often used interchangeably with "ternate," "trifoliolate" can sometimes imply the leaflets are all attached at the same point (palmate), whereas "ternate" is explicitly palmate.

Synonyms

• Trifoliate: Having three leaves or leaflets.
• Trifoliolate: Having three leaflets (a very close synonym).
• Three-parted: A more general, non-technical description.

Antonyms

• Simple (leaf): A leaf with a single, undivided blade.
• Unifoliate: Having a single leaflet.
• Bifoliate: Having two leaflets.

Học thuật

Adjective

1. (of a leaf shape) consisting of three leaflets or sections