the art or technique of engraving on steel.
a method of increasing the number of reproductions obtained from a steel engraving by first rolling a soft-steel cylinder over a hardened steel plate and then rolling the hardened cylinder over a soft-steel plate.
- sid·er·og·ra·pher, noun
- sid·er·o·graph·ic [sid-er-uh-graf-ik], /ˌsɪd ər əˈgræf ɪk/, adjective
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2024