Lactuca

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Definition

Noun 1. A genus of plants: Lactuca is the genus name for a group of herbaceous plants, most of which have milky sap or juice. The most common and commercially important species within this genus is the lettuce.

Usage Notes
  • is a scientific, botanical term. In everyday language, people use the common names of the plants within this genus (e.g., lettuce).
  • It is always capitalized because it is a proper noun referring to a genus.
Examples
  • The wild plant, , is considered the ancestor of modern cultivated lettuce.
  • Botanists study the genus to understand the diversity of leafy vegetables.
  • Several species of can be found growing in temperate regions.
Advanced Usage
  • In Botanical Classification: The term is used formally in the binomial nomenclature (two-part naming system) for species. For example, garden lettuce is classified as .
  • "Lactuca" as a Modifier: It can be used adjectivally in compound botanical terms, such as species or cultivation.
Variants and Related Words
  • Lettuce (n): The common name for the cultivated edible leaves of plants primarily from the species .
  • Prickly Lettuce (n): A common name for , a wild relative of domestic lettuce.
Synonyms
  • Lettuce genus: A descriptive synonym emphasizing its most well-known member.
Different Meanings

This word has a single, specific meaning as a botanical genus name. It does not have other common definitions.

Noun
  1. an herb with milky juice: lettuce; prickly lettuce

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