argillaceous (ˌɑːdʒɪˈleɪʃəs) ![]() | |
| —adj | |
| arenaceous Compare rudaceous (of sedimentary rocks and deposits) composed of very fine-grained material, such as clay, shale, etc | |
| a calculus or concretion found in the stomach or intestines of certain animals, esp. ruminants, formerly reputed to be an effective remedy for poison. |
| an extraordinary or unusual thing, person, or event; an exceptional example or instance. |