water hemlock
Definition
Noun: 1. A highly poisonous plant: "Water hemlock" refers to a tall, erect, perennial herb (Cicuta species) that is extremely toxic. It is commonly found growing in wet, marshy environments.
Usage
- "Water hemlock" is used as a common name for a specific group of poisonous plants. It is typically treated as a singular, countable noun but can also be used in a non-countable sense when referring to the plant in general.
- It is crucial for identification and warning due to its high toxicity.
Examples
- As a singular noun:
- A single water hemlock plant contains enough toxin to kill a cow.
- Hikers must learn to identify water hemlock to avoid accidental poisoning.
- Referring to the species/type:
- The marsh was overgrown with water hemlock.
- Water hemlock is considered one of North America's most poisonous plants.
Advanced Usage
- Scientific Context: In botanical or toxicological contexts, "water hemlock" is often specified by its scientific genus name, , to distinguish it from other poisonous plants like poison hemlock ().
- The study focused on the neurotoxic compounds found in water hemlock (Cicuta douglasii).
Variants and Related Words
- Cicuta (n): The scientific genus name for water hemlock.
- Spotted water hemlock / Cowbane (n): Common alternative names for specific species within the genus.
- Poison hemlock (n): A different, also highly poisonous plant () often found in drier areas, not in marshes.
Synonyms
- Cowbane (n): A synonym for some species of water hemlock.
- Poisonous parsley (n): A descriptive, informal synonym highlighting its appearance and danger.
Notes on Meaning
- The primary and critical meaning of "water hemlock" is its identity as a deadly poisonous plant that inhabits wetlands, marshes, or the edges of streams. Its danger is a defining characteristic of the term.
Noun
-
tall erect highly poisonous Eurasiatic perennial herb locally abundant in marshy areas
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