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Webster 1913 Edition

Yesternight

Yes′ter-nightˊ

,

Noun.

The last night; the night last past.

Yes′ter-nightˊ

,

adv.

[AS.

gystran niht

. See

.]

On the last night.

B. Jonson.

Webster 1828 Edition

Yesternight

YESTERNIGHT

,

Noun.

[yester and night.]

1.

The last night.

2.

It is used without preposition. My brother arrived yesternight; where on or during is understood, but it may be considered as adverbially used.