28-letter words containing b, d
- second axiom of countability — the property satisfied by a topological space in which the neighborhood system of each point has a base consisting of a countable number of neighborhoods (first axiom of countability) or the property satisfied by a topological space that has a base for its topology consisting of a countable number of subsets of the space (second axiom of countability)
- second-order lambda-calculus — (language) (SOL) A typed lambda-calculus.
- sell someone a bill of goods — to persuade someone by deception or misrepresentation to accept, believe, or do something
- single sideband transmission — a method of transmitting radio waves in which either the upper or the lower sideband is transmitted, the carrier being either wholly or partially suppressed. This reduces the required bandwidth and improves the signal-to-noise ratio
- spill blood/spill sb's blood — If you spill someone's blood, you kill them or wound them.
- standard normal distribution — a normal distribution with mean zero and variance 1, with probability density function [exp(–1⁄2x2)]/√2π
- to be in someone's bad books — If you are in someone's bad books, they are annoyed with you. If you are in their good books, they are pleased with you.
- to give somebody a thick ear — to hit sb on the ear or head
- to handle sb with kid gloves — to treat someone with great tact or caution
- to leave a lot to be desired — If you say that something leaves a lot to be desired, you mean that it is not as good as it should be.
- to make someone's blood boil — If you say that something makes your blood boil, you are emphasizing that it makes you very angry.
- to set/put sb's mind at rest — To put someone's mind at rest or set their mind at rest means to stop them worrying about something.
- variable-density wind tunnel — a closed-circuit wind tunnel entirely contained in a casing in which the pressure and therefore the density of the working fluid can be maintained at a preselected value
- would not say boo to a goose — is extremely timid or diffident
- wouldn't be seen/caught dead — If you say that you wouldn't be seen dead or be caught dead in particular clothes, places, or situations, you are expressing strong dislike or disapproval of them.