HERCULEAN
    
Meaning of HERCULEAN in English
	
her ‧ cu ‧ le ‧ an /ˌhɜːkjʊˈliːən◂, hɜːˈkjuːliən $ -ɜːr-/ BrE AmE adjective
 needing great strength or determination:
a herculean task
	
	
	Longman Dictionary of Contemporary English.
    	Longman - Словарь современного английского языка.
	2012