An airtight full-body suit intended to protect wearer from biologically hazardous persons, serums, materials, or lifeforms.

A biological insulation garment; an air-tight, full-body suit intended to prevent the spread of contaminants.

(business) Abbreviation of business is a game.

(finance, economics, politics) Deemed too important to the economy or polity to be allowed to “fail”, that is to be liquidated or to go bankrupt.

A species of armadillo found in South America, Chaetophractus villosus.

A sarcastic variant of wow.

(idiomatic, ironic) Someone who does not spend much money.

Arrogant, having an exaggerated perception of one's positive qualities. / Used other than figuratively or idiomatically: see big, headed.

Small children often overhear more of what is said than adults realize or desire.

plural of big-wig