flintware

From flint +‎ -ware.

flintware (usually uncountable, plural flintwares)

1. A superior kind of earthenware made with flint.

• Edward H[enry] Knight (1877) “Flintware”, in Knight’s American Mechanical Dictionary. […], volumes I (A–GAS), New York, N.Y.: Hurd and Houghton […], →OCLC.
• “flintware”, in Webster’s Revised Unabridged Dictionary, Springfield, Mass.: G. & C. Merriam, 1913, →OCLC.