Definition

Noun * A perennial herb: Ruta graveolens is the scientific name for a specific species of strong-smelling, perennial herb. It is commonly known as rue, common rue, or herb-of-grace. * A botanical irritant: The plant is characterized by its grey-green, bitter-tasting leaves and can cause skin irritation upon contact, similar to plants like poison ivy.

Usage Examples

• Noun:
  • Ruta graveolens has been used in traditional medicine for centuries.
  • The gardener wore gloves to handle the Ruta graveolens, knowing it could irritate the skin.
  • A small bush of Ruta graveolens was growing in the herb garden.

Advanced Usage

• In botanical contexts: The name is always used in italics to signify it is a scientific binomial (genus and species).
  • The study focused on the essential oil composition of Ruta graveolens.
• In historical/literary contexts: Often referenced by its common name "rue" for its symbolic associations with regret and bitterness.
  • Shakespeare's Ophelia mentions rue, or Ruta graveolens, in her famous speech.

Variants and Related Words

• Rue (n): The common English name for .
• Common rue (n): Another frequent common name for this herb.
• Herb-of-grace (n): A traditional or literary name for .

Synonyms

• Herb of grace
• Common rue
• Rue

Notes on Meaning

• The primary meaning is strictly botanical, referring to this specific plant species. It is not used in general conversation but in specialized fields like botany, horticulture, herbalism, or historical texts.
• The phrase itself is not used in idioms or phrasal verbs. Any figurative use (e.g., symbolizing regret) is carried by its common name, "rue."

Noun

1. European strong-scented perennial herb with grey-green bitter-tasting leaves; an irritant similar to poison ivy