| a calculus or concretion found in the stomach or intestines of certain animals, esp. ruminants, formerly reputed to be an effective remedy for poison. |
| a gadget; dingus; thingumbob. |
sibilant sib·i·lant (sĭb'ə-lənt)
adj.
Of, characterized by, or producing a hissing sound like that of (s) or (sh).