fireclay

F4I1R1E1C3L1A1Y4

A form of fire clay — a type of clay that is able to withstand intense heat; used to make firebricks, crucibles, and other ceramics

UncommonScrabble 16

Meanings

nounfireclay (countable and uncountable, plural fireclays)

plural fireclays

  1. alternativecountableuncountableAlternative spelling of fire clay.

    On the descent the line is often in cuttings; some are high, such as at Scarcroft, where a cut through firestone and fireclay was necessary, and near Bardsey, where the line threads a deep tree-lined gorge.

    1961 February, D. Bertram, “The lines to Wetherby and their traffic”, in Trains Illustrated, page 101
Cite this entry
APA

fireclay. (n.d.). In WatkinsX Dictionary. Retrieved November 3, 2026, from https://dictionary.watkinsx.com/word/fireclay

MLA

“fireclay.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/fireclay. Accessed November 3, 2026.

Chicago

WatkinsX Dictionary, s.v. “fireclay,” accessed November 3, 2026, https://dictionary.watkinsx.com/word/fireclay.

Source: fireclay on Wiktionary, CC BY-SA 4.0.