daggerboard
معنی فارسی
تير يا صفحه متحرک ته قايق براي حفظ تعادل
ریشه و کاربرد
ریشه
The word 'daggerboard' is a compound word formed by combining 'dagger' and 'board'. 'Dagger' comes from the Old English word 'dæg(e)re', while 'board' comes from the Old English word 'bord'.
مثال
- The sailor raised the daggerboard to reduce drag.
- The daggerboard helps the sailboat maintain stability.
- She adjusted the angle of the daggerboard to optimize performance.
ترکیبهای رایج
Raise/lower the daggerboard Adjust the angle of the daggerboard Use the daggerboard for steering
تعریف انگلیسی
noun
- a removable centerboard on a small sailboat that can be lowered into the water to serve as a keel