neu ‧ tri ‧ no /njuːˈtriːnəʊ $ nuːˈtriːnoʊ/ BrE AmE noun ( plural neutrinos ) [countable] technical
[ Date: 1900-2000 ; Language: Italian ; Origin: neutrone 'neutron' ]
something that is smaller than an atom and has no electrical charge
neu ‧ tri ‧ no /njuːˈtriːnəʊ $ nuːˈtriːnoʊ/ BrE AmE noun ( plural neutrinos ) [countable] technical
[ Date: 1900-2000 ; Language: Italian ; Origin: neutrone 'neutron' ]
something that is smaller than an atom and has no electrical charge
Longman Dictionary of Contemporary English. Longman - Словарь современного английского языка. 2012