Mackie line

== English == === Etymology === Named after Alexander Mackie, 19th-century British scientist. === Noun === Mackie line (plural Mackie lines) (photography) An adjacency or border effect created during development, at the border between areas of high and low densities. === Further reading === “Mackie line”, in Merriam-Webster.com Online Dictionary, Springfield, Mass.: Merriam-Webster, 1996–present. === Anagrams === cinemalike