gladly received. used to greet someone in polite or friendly way. Friendly greeting to someone who has arrived. greet someone arriving in polite or friendly way.

(Being or living) under the surface of the earth. beneath surface of ground. Subway system, e.g. in London.

Creating interest, happiness or pleasurable fear. To cause a reaction; make active.

(E.g. of a temperament) easily angered; violent.

Best liked or most enjoyed. A thing that someone likes best or enjoys most.

sentence worded or expressed so as to elicit information. To ask for or try to get information.

person who is studying or has expert knowledge of one or more of natural or physical sciences. People who are trained in a science.

fossil reptile of Mesozoic era. Reptile that lived millions of years ago.

person with whom one spends time. People who keep you company, goes out with you. accompany.

Out-dated; very old-fashioned.

Mountain through which hot liquid earth can erupt.

Of practical use of machine/science in industry. undefined.

way in which two or more people or things are connected.

Of the top layer; not deep or meaningful. outside part or uppermost layer of something. To appear after being hidden, unseen, or unknown.

To move closer on all sides of something.