noun Etymology: Middle English (Scots) yistrevin, from yisterday + evin evening, alteration of Middle English even Date: 1773 last evening or night, ~ adverb
YESTREEN
Meaning of YESTREEN in English
Merriam Webster. Explanatory English dictionary Merriam Webster. Толковый словарь английского языка Мерриам-Уэбстер. 2012