fundamental'nə̑j
{adjective} {Russian loan} [Generate paradigm] 1. fundamential, thorough, substantial
♦ fundamental'nə̑j šanč́e-βlak {noun} fundamental sciences
♦ fundamental'nə̑j šə̑mlə̑maš {noun} fundamental study
2. main
♦ uniβersitetə̑n fundamental'nə̑j bibliotekə̑že {noun} the university's main library