woad

/woud/

Thân thiện

A gardener carefully harvests woad leaves in her vegetable patch.

Definition

1. Noun:
   • A plant: Any of several herbaceous plants belonging to the genus Isatis, historically cultivated for their leaves.
   • A blue dye: A blue dye substance obtained from the leaves of the woad plant, used historically before the widespread use of indigo.

Examples of Usage

• Noun (Plant):
  • The field was planted with woad for the dye industry.
  • Woad is a member of the Brassicaceae family.
• Noun (Dye):
  • Ancient Britons used woad to paint their bodies.
  • The blue color from woad was less intense than that from indigo.

Advanced Usage

• Historical/Cultural Context: Woad is primarily discussed in historical, botanical, or artistic contexts concerning traditional dyeing methods.
  • The use of woad declined after trade routes made indigo more accessible.

Variants and Related Words

• Woaded (Adjective, archaic): Dyed with woad.
  • The woaded fabric had a distinctive hue.

Synonyms

• Pastel (when referring to the plant , especially in French contexts).
• Wood (an archaic spelling variant).

Notes on Meaning

• The word "woad" refers specifically to the plant ( being the most common species) and the dye derived from it. It is not used for modern synthetic blue dyes.
• It is a historical term and is not commonly used in everyday modern English outside specific contexts.

Học thuật

Noun

1. any of several herbs of the genus Isatis
2. a blue dyestuff obtained from the woad plant