| greenschist facies |
green sleeves worker |
greenstone |
greenstone belt |
Green-Tao theorem |
| green taxes |
Green, Thomas Hill (1836–82) |
green vitriol |
Greenwich hour angle |
Greenwich Mean Astronomical Time |
| Greenwich Mean Sidereal Time |
Greenwich Mean Time |
Greenwich meridian |
Greenwich Observatory |
Greenwich sidereal date |
| Greenwich Sidereal Time |
Greenwood formula |
Greenwood, Major (1880–1949) |
Green’s function |
Green’s theorem |
| Gregorian calendar |
Gregorian telescope |
Gregor, William |
Gregory, Frederick Drew (1941– ) |
Gregory I, St (540–604) |
| Gregory, James |
Gregory, James (1638–75) |
Gregory of Rimini (c.1300–58) |
Gregory VII, St (1021–85) |
Gregory, William George (1957– ) |
| Gregory–Newton forward difference formula |
Greibach normal form |
greisen |
Greisen–Zatsephin–Kuzmin limit |
Grelling’s paradox |
| Grenada |
Grenville, George (1712–70) |
Grenville, Sir Richard (1542–91) |
Grenville, William Wyndham, Baron (1759–1834) |
Grenvillian orogeny |
| Grenz horizon |
grenz rays |
Gresham, Sir Thomas (1519–79) |
Gresham’s law |
grey body |
| grey-brown podzolic |
Grey, Charles, 2nd Earl (1764–1845) |
grey crescent |
Grey, Edward, Viscount Grey of Fallodon (1862–1933) |
greyhound |
| grey importer |
Grey, Lady Jane (1537–54) |
grey level |
grey-level array |
grey-level image |
| grey matter |
greynet |
greyscale |
Grey, Sir George (1812–98) |
greywacke |