Theraphosidae

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Definition

Noun: 1. A family of large, hairy spiders: Theraphosidae is the scientific family name for a group of arachnids commonly known as tarantulas. These spiders are typically large, often hairy, and are found in tropical and subtropical regions around the world.

Usage
  • The word "Theraphosidae" is used in formal, scientific, or academic contexts to refer to this specific taxonomic family of spiders. It is not commonly used in everyday conversation.
  • It is typically used with a singular verb when referring to the family as a single taxonomic unit.
    • Example: Theraphosidae includes over 1,000 described species.
  • It can be used to specify a particular spider's classification.
    • Example: The Goliath birdeater is a member of the family Theraphosidae.
Examples
  • Scientific Context:
    • Researchers are studying the venom of various species within Theraphosidae.
    • The classification of Theraphosidae has been revised several times.
  • General Descriptive Context:
    • Many spiders in the family Theraphosidae are popular in the exotic pet trade.
    • Unlike most spiders, Theraphosidae do not use webs to catch prey but are ambush predators.
Advanced Usage
  • The term is often used in contrast to other spider families.
    • While most spiders are small, Theraphosidae contains some of the largest arachnids on Earth.
Variants and Related Words
  • Tarantula (n): The common name for most spiders belonging to the family Theraphosidae. This is the word used in everyday language.
    • She keeps a pet tarantula in a terrarium.
  • Mygalomorphae (n): The infraorder to which the family Theraphosidae belongs, which includes other large, primitive spiders like funnel-webs and trapdoor spiders.
Synonyms
  • Tarantulas (n, plural, common name): This is the direct, non-scientific synonym for members of the Theraphosidae family.
Notes on Different Meanings
  • The word "Theraphosidae" has only one specific meaning: it refers exclusively to this biological family of spiders. There are no other common or idiomatic meanings. In casual speech, the common name "tarantula" is always used instead.
Noun
  1. large tropical spiders; tarantulas

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