If there is an ~ supply of something, there is so much of it that it cannot all be used up.
She has an ~ supply of enthusiasm...
= endless
ADJ
If there is an ~ supply of something, there is so much of it that it cannot all be used up.
She has an ~ supply of enthusiasm...
= endless
ADJ
Collins COBUILD. Толковый словарь английского языка для изучающих язык Коллинз COBUILD (международная база данных языков Бирмингемского университета) . 2012