| an extraordinary or unusual thing, person, or event; an exceptional example or instance. |
| a printed punctuation mark (‽), available only in some typefaces, designed to combine the question mark (?) and the exclamation point (!), indicating a mixture of query and interjection, as after a rhetorical question. |
concretion (kənˈkriːʃən) ![]() | |
| —n | |
| 1. | the act or process of coming or growing together; coalescence |
| 2. | a solid or solidified mass |
| 3. | something made real, tangible, or specific |
| 4. | any of various rounded or irregular mineral masses formed by chemical precipitation around a nucleus, such as a bone or shell, that is different in composition from the sedimentary rock that surrounds it |
| 5. | pathol another word for calculus |
| con'cretionary | |
| —adj | |
concretion con·cre·tion (kən-krē'shən)
n.
A solid mass, usually composed of inorganic material, formed in a cavity or tissue of the body; a calculus.