loud-hailer
ریشه و کاربرد
ریشه
The word 'loud-hailer' is a compound word formed by combining 'loud' and 'hailer'. 'Hailer' is derived from the verb 'hail', meaning to call out or greet. The term 'loud-hailer' originated in the early 20th century.
مثال
- The police officer used a loud-hailer to address the crowd.
- The captain used a loud-hailer to communicate with the passengers on the ship.
- The protest organizer used a loud-hailer to make announcements.
ترکیبهای رایج
Use a loud-hailer Speak through a loud-hailer Address the crowd with a loud-hailer
تعریف انگلیسی
noun
- a portable loudspeaker with built-in microphone and amplifier