wind scale

Từ điển WordNet v3.1 - WordNet Dictionary

noun

an international scale of wind force from 0 (calm air) to 12 (hurricane)
• Syn:
Beaufort scale
• Hypernyms:
scale, scale of measurement, graduated table, ordered series
• Part Meronyms:
calm air, calm, light air, light breeze, gentle breeze,
moderate breeze, fresh breeze, strong breeze, moderate gale, near gale, fresh gale,
strong gale, whole gale, storm, violent storm, hurricane