Where Death Rings in the Hour: The Amazing Medieval Astronomical Clock of Prague. 1  The technical sophistication of the Middle Ages tends to be underestimated. Near the end of the High Middle Ages, mechanical technology such as clocks and water mills, for example, were becoming...
The definition of vicious is someone or something that is especially cruel, harsh or violent, especially when the unkindness is done intentionally. An example of vicious is a wild animal who savagely attacks you.
Learner's definition of KILLER. [count]. 1. : a person or thing that kills someone or something. The police finally captured the killer. [= murderer ]. Heart disease is the leading killer of both men and women. The chemical is used as a weed killer. [+] more examples [-] hide examples [+] Example sentences [-] Hide examples. killer /ËkÉªlÉ/ adjective. killer. /ËkÉªlÉ/. adjective. Learner's definition of KILLER. always used before a noun chiefly US. 1. : causing death or destruction. a killer tornado.