clay

From Middle English cley, clay, from Old English clǣġ (“clay”), from Proto-West Germanic *klaij, from Proto-Germanic *klajjaz (“clay”), derived from Proto-Indo-European *gleyH- (“to glue, paste, stick together”).^[1] Cognate with Dutch klei (“clay”), Low German Klei (“clay”), German Klei, Danish klæg (“clay”); compare Ancient Greek γλία (glía), Latin glūten (“glue”) (whence ultimately English glue), Russian глина (glina, “clay”). Related also to clag, clog.

• enPR: klā, IPA^(key): /kleɪ/, [kl̥eɪ]

• Audio (US):

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• Rhymes: -eɪ

clay (usually uncountable, plural clays)

1. A mineral substance made up of small crystals of silica and alumina, that is ductile when moist; the material of pre-fired ceramics.
   • 1914 November, Louis Joseph Vance, “An Outsider […]”, in Munsey’s Magazine, volume LIII, number II, New York, N.Y.: The Frank A[ndrew] Munsey Company, […], published 1915, →OCLC, chapter I (Anarchy), page 377, column 2:

     Three chairs of the steamer type, all maimed, comprised the furniture of this roof-garden, with (by way of local color) on one of the copings a row of four red clay flower-pots filled with sun-baked dust […]

2. An earth material with ductile qualities.
3. (tennis) A tennis court surface made of crushed stone, brick, shale, or other unbound mineral aggregate.

   The French Open is played on clay.

4. (biblical) The material of the human body.

   From clay we are made.

   • 1611, The Holy Bible, […] (King James Version), London: […] Robert Barker, […], →OCLC, Job 10:8-9:

     Thine hands have made me and fashioned me together round about...thou hast made me as the clay.

   • 1611, The Holy Bible, […] (King James Version), London: […] Robert Barker, […], →OCLC, Isaiah 64:8:

     But now, O Lord, thou art our Father; we are the clay, and thou art our potter; and we are the work of thy hand.

5. (geology) A particle less than 3.9 microns in diameter, following the Wentworth scale.
6. A clay pipe for smoking tobacco.
7. (firearms, informal) A clay pigeon.

   We went shooting clays at the weekend.

8. (Internet slang, humorous) Land or territory of a country or other political region, especially when subject to territorial claims.

   Synonym: soil

   Vilnius is rightful Polish clay.

9. A moth, Mythimna ferrago

• (antonym(s) of “material of the human body”): soul, spirit

• kaolin, kaoline

• alluvium

clay (third-person singular simple present clays, present participle claying, simple past and past participle clayed)

1. (transitive) To add clay to, to spread clay onto.
2. (transitive, of sugar) To purify using clay.
   • 1776, Adam Smith, An Inquiry into the Nature and Causes of the Wealth of Nations, Book IV, Chapter 7: Of Colonies, Part 2: Causes of Prosperity of New Colonies,

     They amounted, therefore, to a prohibition, at first of claying or refining sugar for any foreign market, and at present of claying or refining it for the market, which takes off, perhaps, more than nine-tenths of the whole produce.

   • 1809, Jonathan Williams, “On the Process of Claying Sugar”, in Transactions of the American Philosophical Society, volume 6:
   • 1985, Stuart B. Schwartz, Sugar Plantations in the Formation of Brazilian Society: Bahia, 1550-1835‎^[1], page 200:

     The Portuguese had mastered the technique of claying sugar, and other European nations tried to learn the secrets from them.

• clay up

• Krueger, Dennis (December 1982). "Why On Earth Do They Call It Throwing?" Studio Potter volume 11, Number 1.[2] (etymology)
• “clay” in Webster’s New Collegiate Dictionary: Based on Webster’s Third New International Dictionary, 8th edition, Springfield, Mass.: G[eorge] & C[harles] Merriam, 1973 (1974 printing), →OCLC.
• Clay, New Webster Dictionary of English Language, 1980 edition.

• Lacy, acyl, lacy

clay

1. alternative form of cley (“clay”)