(colloquial) To cancel an order for food. / (colloquial) To remove an item from the menu. / (colloquial) To remove or eject, as a disruptive customer. / (colloquial) To throw out; to discard.

The cardinal number immediately following eighty-one and preceding eighty-three.

The cardinal number immediately following eighty-eight and preceding ninety.

plural of eighty

The decade of the 1880s, 1980s, etc. / The decade of one's life from age 80 through age 89. / (temperature, rates, plural only) The range between 80 and 89.

From or evoking the 81st through 90th years of a century (chiefly the 1980s).

The number one thousand eight hundred. / The start of the nineteenth hour of the day on the 24-hour clock i.e. 18:00. / The year 1800.

(physics) a theory that organizes subatomic particles into octets

Eight times as much; multiplied by eight. / Containing eight parts.

By a factor of eight.