Definition

1. Noun:
   • A poisonous plant: "hemlock" refers to a highly poisonous Eurasian biennial herb (Conium maculatum) with fern-like leaves and white flowers. All parts of this plant are toxic.
   • A poison derived from a plant: "hemlock" also denotes the poisonous drug or substance obtained from the Conium plant, historically used as a method of execution.
   • An evergreen tree: "hemlock" can refer to any of several coniferous evergreen trees of the genus Tsuga, native to North America and Asia, which are not poisonous.

Examples of Usage

• Noun (Poisonous Plant):

  • The field was overgrown with hemlock, posing a danger to livestock.
  • Hemlock can be mistaken for edible plants like wild carrots.

• Noun (Poison):

  • The philosopher Socrates was sentenced to die by drinking a cup of hemlock.
  • Ancient preparations of hemlock were used as a sedative and poison.

• Noun (Evergreen Tree):

  • The eastern hemlock is an important tree in many North American forests.
  • They built the cabin from sturdy hemlock timber.

Advanced Usage

• "to die by hemlock": to be executed or to commit suicide by ingesting poison from the hemlock plant.

  • In ancient Athens, state executions were sometimes carried out by hemlock.

• "water hemlock": a related, equally deadly plant (Cicuta species) found in wet habitats.

  • Water hemlock is considered one of the most toxic plants in North America.

Variants and Related Words

• Hemlock woolly adelgid (n): An insect pest that attacks and kills hemlock trees.

  • The hemlock woolly adelgid has devastated forests in the eastern United States.

• Hemlock fir (n): Another name for the hemlock tree, emphasizing its classification among firs (though it is a distinct genus).

Synonyms

• Poison hemlock: The full name for the toxic herb .
• Conium: The scientific genus name for the poisonous hemlock plant.
• Tsuga: The scientific genus name for the hemlock tree.

Related Phrases

• Hemlock grove: A stand or group of hemlock trees.

  • They hiked through a quiet, shaded hemlock grove.

• Hemlock bark: The bark of the hemlock tree, historically used in tanning leather.

  • Tannin from hemlock bark was once a valuable commodity.

Related Idioms

• To embrace the hemlock: A literary or historical reference to accepting a death sentence or a fatal fate, alluding to Socrates.
  • The disgraced official chose to embrace the hemlock rather than face public trial.

Noun

1. an evergreen tree
2. soft coarse splintery wood of a hemlock tree especially the western hemlock
3. large branching biennial herb native to Eurasia and Africa and adventive in North America having large fernlike leaves and white flowers; usually found in damp habitats; all parts extremely poisonous
4. poisonous drug derived from an Eurasian plant of the genus Conium
   • Socrates refused to flee and died by drinking hemlock