des

n. same as desalinization.
Syn. -- desalinization, desalinisation. [ WordNet 1.5 ]

n. same as desalinization.
Syn. -- desalination, desalinization. [ WordNet 1.5 ]

n. the removal of salt (especially from sea water); the act or process of desalinating.
Syn. -- desalination, desalinisation. [ WordNet 1.5 ]

v. t. same as desalinate.
Syn. -- desalinate, desalt. [ WordNet 1.5 ]

v. to remove the salt from (a solution of salt). This term is used in a more general sense than desalinate, which usually refers to the removal of common salt (sodium chloride) from a water solution, such as sea water. Desalt is commonly used to refer to any laboratory or industrial process in which any salt may be removed from a mixture of substances dssolved in a solvent, usually water. It is thus used as a method of purification in chemical processes. The methods for desalting are very varied.
Syn. -- desalinate, desalinize. [ PJC ]

v. t. to remove the scales from; -- e.g. of fish, or water boilers.
Syn. -- scale. [ WordNet 1.5 ]

n. [ OF. descant, deschant, F. déchant, discant, LL. discantus, fr. L. dis + cantus singing, melody, fr. canere to sing. See Chant, and cf. Descant, v. i., Discant. ] 1. (Mus.) (a) Originally, a double song; a melody or counterpoint sung above the plain song of the tenor; a variation of an air; a variation by ornament of the main subject or plain song. (b) The upper voice in part music. (c) The canto, cantus, or soprano voice; the treble. Grove. [ 1913 Webster ]

Twenty doctors expound one text twenty ways, as children make descant upon plain song. Tyndale. [ 1913 Webster ]

She [ the nightingale ] all night long her amorous descant sung. Milton. [ 1913 Webster ]

☞ The term has also been used synonymously with counterpoint, or polyphony, which developed out of the French déchant, of the 12th century. [ 1913 Webster ]

2. A discourse formed on its theme, like variations on a musical air; a comment or comments. [ 1913 Webster ]

Upon that simplest of themes how magnificent a descant! De Quincey. [ 1913 Webster ]

v. i. [ imp. & p. p. Descanted; p. pr. & vb. n. Descanting. ] [ From descant; n.; or directly fr. OF. descanter, deschanter; L. dis- + cantare to sing. ] 1. To sing a variation or accomplishment. [ 1913 Webster ]

2. To comment freely; to discourse with fullness and particularity; to discourse at large. [ 1913 Webster ]

A virtuous man should be pleased to find people descanting on his actions. Addison. [ 1913 Webster ]