GREENHORN


Meaning of GREENHORN in English

green ‧ horn /ˈɡriːnhɔːn $ -hɔːrn/ BrE AmE noun [countable] informal especially American English

[ Date: 1600-1700 ; Origin: greenhorn 'animal with young horns' (1400-1500) ]

someone who lacks experience of something

Longman Dictionary of Contemporary English.      Longman - Словарь современного английского языка.