Technically, gyro is just the lamb meat however a complete gyro comes with pita bread, tatziki sauce, tomatoes and onioins.yro (correct pronunciation is year-o, not ji-ro) is a kind of sandwich of Greek origin. The meat is traditionally ground lamb.
The noun GEOSPHERE has 1 sense: 1. the solid part of the earth consisting of the crust and outer mantle. Familiarity information: GEOSPHERE used as a noun is very rare.
1 The biosphere is the global ecosystem, the sum of all of the planetâs ecosystems. 2  The biosphere includes the entire portion of Earth inhabited by life, ranging from the atmosphere to a height of several kilometers to the oceans and water bearing rocks to a depth of several kilometers.