DAYAKS
Day"aks, n. pl. (Ethnol.)

Defn: See Dyaks.

DAYBOOK
Day"book, n.

Defn: A journal of accounts; a primary record book in which are recorded the debts and credits, or accounts of the day, in their order, and from which they are transferred to the journal.

DAYBREAK
Day"break`, n.

Defn: The time of the first appearance of light in the morning.

DAY-COAL
Day"-coal`, n. (Mining)

Defn: The upper stratum of coal, as nearest the light or surface.

DAYDREAM
Day"dream`, n.

Defn: A vain fancy speculation; a reverie; a castle in the air;
unfounded hope.
Mrs. Lambert's little daydream was over. Thackeray.