词根词缀：geo-, ge-
【来源及含义】Greek: earth, land, soil; world; Gaia (Greek), Gaea (Latin), "earth goddess"
【相关词根词缀】Available for further enlightenment: the Earth, Words from the Myths.
Cross references of word families related directly, or indirectly, to: "land, ground, fields, soil, dirt, mud, clay, earth (world)":
agra-;
agrest-;
agri-;
agro-;
argill-;
choro-;
chthon-;
epeiro-;
glob-;
lut-;
myso-;
pedo-;
pel-;
rhyp-;
soil-;
sord-;
terr-.
【同源单词】ageotropic, ageotropism, agrogeological, agrogeologist, agrogeology, amphigean
词根词缀：sphero-, spher-, -sphere-
【来源及含义】Greek: ball, round, around; globe, global; body of globular form; by extension, circular zone, circular area
【相关词根词缀】 Related ball, sphere-word units: glob-, glom-; hemoglobin-.
【同源单词】adminisphere, aerosphere, allobiosphere, anthroposphere, asphere, aspheric