Seger cone

[ zey-ger, sey- ]
/ ˈzeɪ gər, ˈseɪ- /

noun

a pyrometric cone composed of clay and salt.

Origin of Seger cone

1890–95; named after Hermann A. Seger (died 1893), German ceramist
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019