Theraphosidae

Part of speech: noun

Definitions

1. A family of large, hairy spiders commonly known as tarantulas, which are found in warm climates around the world
2. This group includes species known for their size and distinctive coloration
3. Typically, these arachnids are characterized by their robust bodies and long legs, often as pets in exotic animal keeping

Etymology: Theraphosidae is the scientific family name for the tarantulas, a group of large, hairy spiders. The name was coined in the 19th century, not in antiquity, and it is built from Greek roots. The first part, "thēr" (also written "therion"), means "wild beast" or "animal," and the second, "phos" with the suffix "-idae," gives the family-name ending used across zoology for taxa. The "-idae" ending was standardized as the convention for animal families by 19th-century taxonomists, who borrowed Greek and Latin stems to name new groups. The core element "Theraphos" was itself a genus name, formed on the same classical roots, and the family was named after it. So the word is a technical coinage: a Greek-derived label for a genus, extended into a family name by the standard "-idae" pattern. Ancient Greeks had no word like it, and nothing in the name refers to the spider's legs or pet status, which are later associations rather than parts of its origin.

Synonyms: tarantulas