18-letter words containing bl
- forget-me-not blue — a shade of blue similar to the shade of the flowers of a forget-me-not
- forward compatible — forward compatibility
- four-color problem — the problem, solved in 1976, of proving the theorem that any geographic map can be colored using only four colors so that no connected countries with a common boundary are colored the same color.
- gamblers anonymous — an organization that holds group meetings to help people who are addicted to gambling
- gas-permeable lens — a semisoft contact lens, usually removed each day, that allows air to pass through to the eye and affords a wider range of vision corrections than a soft contact lens.
- gnu public licence — (legal) Properly known as the General Public License. Improperly known as the General Public Virus.
- ground rule double — a safe hit ruled for two bases according to the rules of a particular stadium, as when a fly ball bounces once in the outfield and then clears a fence.
- grumbling appendix — a condition in which the appendix causes intermittent pain but appendicitis has not developed
- hamilton's problem — Hamiltonian problem
- handkerchief table — corner table.
- head disk assembly — (hardware, storage) (HDA) A sealed, high capacity mainframe hard disk with integral heads, as opposed to a removable disk.
- highbush blueberry — a spreading, bushy shrub, Vaccinium corymbosum, of eastern North America, having small, urn-shaped, white or pinkish flowers, and bluish-black edible fruit, growing about 10 feet (3 meters) high.
- honorable ordinary — any of the ordinaries believed to be among those that are oldest or that were the source of the other ordinaries, as the chief, pale, fess, bend, chevron, cross, and saltire.
- honourable mention — If something that you do in a competition is given an honourable mention, it receives special praise from the judges although it does not actually win a prize.
- how the wind blows — air in natural motion, as that moving horizontally at any velocity along the earth's surface: A gentle wind blew through the valley. High winds were forecast.
- i would be obliged — expressions used to tell someone in a polite but firm way that one wants them to do something
- impressionableness — The quality of being impressionable.
- in black and white — without colour
- inconsiderableness — Quality of being inconsiderable.
- indestructibleness — The quality of being indestructible.
- informatory double — a double intended to inform one's partner that one has a strong hand and to urge a bid regardless of the strength of his or her hand.
- input/output table — a table of all the inputs and outputs of the industries of an economy
- insurable interest — a financial or other interest in the life or property covered by an insurance contract, without which the contract cannot be enforced
- invisible earnings — earnings from services provided rather than goods
- irreconcilableness — The quality of being irreconcilable; irreconcilability; incompatibility; incongruity.
- irregular variable — a variable star whose brightness variation is irregular.
- irreproachableness — The quality or state of being irreproachable; integrity; innocence.
- kentucky bluegrass — a grass, Poa pratensis, of the Mississippi valley, used for pasturage and lawns.
- kerry blue terrier — one of an Irish breed of terriers having a soft, wavy, bluish-gray coat.
- kirtland's warbler — a wood warbler, Dendroica kirtlandii, breeding only in north-central Michigan and wintering in the Bahamas, bluish gray above, striped with black and pale yellow below: an endangered species.
- logically possible — capable of being described without self-contradiction
- lose one's marbles — If you say that someone has lost their marbles, you mean that their ideas or behaviour are very strange, as if they have become insane.
- love-lies-bleeding — an amaranth, especially Amaranthus caudatus, having spikes of crimson flowers.
- low blood pressure — hypotension.
- mordovian republic — a constituent republic of W central Russia, in the middle Volga basin. Capital: Saransk. Pop: 888 700 (2002). Area: 26 200 sq km (10 110 sq miles)
- new american bible — an English translation of the Bible based on the original languages, prepared by Catholic Biblical scholars, and first published in 1970.
- non-understandable — capable of being understood; comprehensible.
- noninterchangeable — That cannot be interchanged with another.
- notifiable disease — any one of a number of infectious diseases of humans and animals, that must be reported to the public health authorities
- oblique projection — something that is oblique.
- oblique-slip fault — a fault on which the movement is along both the strike and the dip of the fault
- one's heart bleeds — used to express sympathetic grief, but often used ironically
- one-banana problem — (jargon, abuse) At computer installations where the computers have operators for routine administrivia, the programmers and hardware people tend to look down on the operators and claim that a trained monkey could do their job. The incentives offered to said monkeys would then describe the difficulty of a task. A one-banana problem is simple; hence, "It's only a one-banana job at the most; what's taking them so long?" See also Infinite-Monkey Theorem.
- pileolated warbler — either of two western subspecies of Wilson's warbler.
- portable equipment — Portable equipment is electrical equipment that can easily be moved from one place to another while in operation or while connected to the supply.
- precipitable water — the total water vapor contained in a unit vertical column of the atmosphere.
- provably difficult — The set or property of problems for which it can be proven that no polynomial-time algorithm exists, only exponential-time algorithms.
- public convenience — a rest room, especially at a large public place, as at a railroad station.
- public corporation — a corporation, owned and operated by a government, established for the administration of certain public programs.
- public examination — an examination, such as a GCSE exam, that is set by a central examining board