| 单词 | siderography |
| 释义 | siderography[ sid-uh-rog-ruh-fee ] / ˌsɪd əˈrɒg rə fi / nounthe 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. Origin of siderographyFirst recorded in 1810–20; sidero-1 + -graphy OTHER WORDS FROM siderographysid·er·og·ra·pher, nounsid·er·o·graph·ic [sid-er-uh-graf-ik], /ˌsɪd ər əˈgræf ɪk/, adjectiveWords nearby siderographysideroblastic anemia, siderochrome, siderocyte, sideroderma, siderofibrosis, siderography, siderolite, sideropenia, siderophage, siderophil, siderophile Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020 |
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