Yore adv. : In time long past; in old time; long since.

Example:
Did the immigrants of Yore have government programs to teach English?

Taxonomy
yore, Merriam-Webster Online Dictionary, Dictionary, webster, Word Games, Webster Online Dictionary with audio pronunciations, Middle English, Old English, Google Search, Custom Search, glossary, english, language, ESL, Search, Etymology, adverb, 14th century.

Defination from the web:
yore from the Merriam-Webster Online Dictionary with audio pronunciations, thesaurus, Word of the Day, and word games. ... Etymology: Middle English, from yore, adverb, long ago, from Old English gēara, from gēar year — more at year. Date: 14th century : ...