Feather

{
  "id": "MLC-T-MET-005551",
  "term": "Feather",
  "field": "Meteorology and atmospheric science",
  "definition": "A short line or barb attached to the shaft of a wind barb on a weather map, indicating wind speed. Each full feather represents 10 knots, a half-feather represents 5 knots, and a pennant represents 50 knots. Multiple feathers and pennants are combined to show total wind speed at a specific location.",
  "see_also": [
    "ice feathers"
  ],
  "url": "https://mlchart.com/terminology/meteorology/feather/"
}