heliotypy

n. 胶版印刷术, 珂罗版印刷（术）

释义与例句

n.
  1. 1.

    A method of transferring pictures from photographic negatives to hardened gelatin plates from which impressions are produced on paper as by lithography.

    不可数

词源

From Ancient Greek ἥλιος (hḗlios) + Ancient Greek τύπος (túpos).

来源：wiktionary