15-letter words containing c, h, o, t, a, n
- venetian school — any of various groups of artists identified with Venice throughout the history of Italian art but most notably the painters of the 18th century, as Giovanni Battista Tiepolo, Francesco Guardi, and Antonio Canaletto.
- wentworth scale — a scale for specifying the sizes (diameters) of sedimentary particles, ranging from clay particles (less than 1⁄256 mm) to boulders (over 256 mm)
- what's cooking? — what's happening?
- white cast iron — cast iron having most or all of its carbon in the form of cementite and exhibiting a silvery fracture.
- witch of agnesi — a plane curve symmetrical about the y- axis and asymptotic to the x- axis, given by the equation x 2 y =4 a 2 (2 a − y).
- with one accord — If a number of people do something with one accord, they do it together or at the same time, because they agree about what should be done.
- worcester china — porcelain articles made in Worcester (England) from 1751 in a factory that became, in 1862, the Royal Worcester Porcelain Company
- wreathed column — a column having a twisted or spiral form.