Wordnet 3.0
ADJECTIVE (1)
1.
resembling or containing chert;
The Collaborative International Dictionary of English v.0.48:
Cherty \Chert"y\, a.
Like chert; containing chert; flinty.
[1913 Webster]
WordNet (r) 3.0 (2006):
cherty
adj 1: resembling or containing chert