30)+terr,+terra,+geo+and+naut,+naus,+nav

write in definitions

terr, terra, geo = earth or land


 * 1) mediterranean- of the area in Europe

2) subterranean- existing below the surface


 * 3) terra cotta- a hard,fired clay, brownish-red in color when unglazed, that is used for architectural ornaments and facings, structural units, pottery, and as a material for sculpture.

4) geographer- Someone who studies geography; the study of land.

5) geology- the study of the earth and its rocks


 * 6) terraces- a raised level with a vertical or sloping front; A balcony

7) geography- the study of the topographical features of a region, usually of the earth, sometimes of the planets.


 * 8) territory-any tract of land; region or district


 * 9) extraterrestrial- an extraterrestrial being a science fiction novel about extraterrestrial conquering the earth. (ET)


 * 10) geode- a hallowed out rock with crystals (usually purple)

naut, naus, nav = sea, ships, or travelers


 * 1) navigable- to be able to be steered

2) nauseous- when feel sick to your stomach


 * 3) cosmonaut-a Russian astronaut


 * 4) Argonaut- a person who m oved to California during the gold rush of 1849.

5) navigates- to direct or manage (a ship, aircraft, or guided missile) on its course


 * 6) nautical- having to do with sailors, ships, or navigation: nautical terms

7) circumnavigate- to sail or fly around

8) navy- one of the branches of the US army, sent over sees to defend us


 * 9) navigator- a person who navigates or goes around

10) astronaut- a person who trains for space exploration; a person engaged in or trained for spaceflight.