A word, used in physics, interchangeable with a number of terms unknown to the speaker. Has many meanings, ranging from lamda to a small town in south australia
um, you know, you get the speed of light by multiplying the frequency by, ah, yunta.. yeah thats it... *giggles*
Efours are often found in the south of england , they r most common around areas of london such as romford. They are tall creatures with blond curly hair and are most often homosexually inclined.