15-letter words containing b, l, o, k, e
- nickel carbonyl — a colorless or yellow, volatile, water-insoluble, poisonous, flammable liquid, Ni(CO) 4 , obtained by the reaction of nickel and carbon monoxide, and used for nickel-plating.
- old boy network — an exclusive network that links members of a profession, social class, or organization or the alumni of a particular school through which the individuals assist one another in business, politics, etc.
- old-boy network — an exclusive network that links members of a profession, social class, or organization or the alumni of a particular school through which the individuals assist one another in business, politics, etc.
- rockwell number — a numerical expression of the hardness of a metal as determined by a test (Rockwell test) made by indenting a test piece with a Brale, or with a steel ball of specific diameter, under two successive loads and measuring the resulting permanent indentation.
- sibylline books — (in ancient Rome) a collection of prophetic sayings, supposedly bought from the Cumaean sibyl, bearing upon Roman policy and religion
- sink a borehole — To sink a borehole means to drill a deep hole in the ground.
- spiny cocklebur — a cocklebur, Xanthium spinosum, introduced into North America from Europe.
- spiral notebook — a notebook held together by a coil of wire passed through small holes punched at the back edge of the covers and individual pages
- traveling block — (in a hoisting tackle) the block hooked to and moving with the load.
- unknowledgeable — possessing or exhibiting knowledge, insight, or understanding; intelligent; well-informed; discerning; perceptive.
- unskilled labor — work that requires practically no training or experience for its adequate or competent performance.