• 'Hair-brush' is the example of - compound noun. - যা hair (চুল) এবং brush (ব্রাশ) এ দুটি noun নিয়ে গঠিত। • Compound Nouns: - A compound noun is a noun that is made with two or more words. - অর্থাৎ দুই বা ততোধিক শব্দ নিয়ে যে noun গঠিত হয় সেগুলোকে compound noun বলা হয়। - A compound noun is usually [noun + noun] or [adjective + noun], but there are other combinations. Each compound noun acts as a single unit and can be modified by adjectives and other nouns.
• There are three forms for compound nouns: 1. open or spaced - space between words (tennis shoe) 2. hyphenated - hyphen between words (six-pack) 3. closed or solid - no space or hyphen between words (bedroom)