Sentence:  Of course , it must not be forgotten that in achieving this historical feat , Prokofieff had the vast resources of his people behind him ; time and economic security ; symphony orchestras , opera and ballet companies ; choruses , chamber music ensembles ; soloists ; recordings ; broadcastings ; television ; <WSD>large</WSD> and eager audiences . 
Meaning of the word marked with <WSD> tags:  above average in size or number or quantity or magnitude or extent