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sectorial JUST WRITTEN FOR YOU

/sɛkˈtɔːriəl/ · sec·tor·ial
noun
  1. A sectorial, or carnassial, tooth—the enlarged shearing premolar in carnivorous mammals. The wolf's sectorial is essential for slicing flesh during a hunt.
adjective
  1. Adapted for cutting. The sectorial blades of the pruning shears make precise cuts through thick branches.
  2. Of or pertaining to sectors. The sectorial analysis divided the economy into manufacturing, services, and agriculture.
Did you know? The phrase 'sectorial tooth' was coined by 19th‑century anatomist Georges Cuvier to describe the large shearing premolars of carnivores, a usage that persists in modern veterinary anatomy.
Written by Lexi Wordsworth, Dictionary Editor 0 lookups Added Jul 16, 2026