15-letter words containing a, b, k, n
- sink a borehole — To sink a borehole means to drill a deep hole in the ground.
- 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
- starting blocks — the rigid blocks adjustable at an angle and mounted on a track against which a runner's shoes are placed to aid in starting
- the black ferns — the women's international Rugby Union football team of New Zealand
- thermal blanket — a specially warm blanket
- tidal benchmark — a benchmark used as a reference for tidal observations.
- to draw a blank — If you draw a blank when you are looking for someone or something, you do not succeed in finding them.
- 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.
- vegetable knife — a knife designed to cut up vegetables