D defs.my
Entry 1 sense Webster, 1913

Chert

/(chẽrt)/ · IPA /t͡ʃɝt/
01 n. An impure, massive, flintlike quartz or hornstone, of a dull color.
  1. 1.
    An impure, massive, flintlike quartz or hornstone, of a dull color.(Min.)