used for emphasis with following adjective functioning as adverb. Thing that is not yet known or named.

pair of fine wires crossing at right angles at focus of optical instrument or gunsight. Either of two fine strands of wire crossed in the focus of the eyepiece of an optical instrument and used as acalibration or sighting reference.

relating to tutor or tutor's tuition. period of tuition given by university or college tutor.

amount, level, or extent. Qualifications received after completing university.

Making arm, leg muscles longer to ease them. To make something bigger by pulling on it.

Plane curve made by cone and plane intersecting.

thing chosen. Two or more of several choices. buy or sell option on.

quality of lacking transparency or translucence.

carefully choose as being best or most suitable.

Being what was wanted or needed. used to greet someone in polite or friendly way. instance or manner of greeting someone. To accept or receive something happily and gladly.

act of asking politely or formally for something. To ask for, usually politely and formally.

In an up and down position.

shape. Groups of people who share a common interest. To go all the way around something.

machine or device for making copies of something. Apparatus that makes copies of typed, written or drawn material.

To create or be produced or bring into existence.