The English word 'informal' has several distinct senses: 1: having or fostering a warm or friendly and informal atmosphere; 2: used of spoken and written language; 3: not officially recognized or...
A type of music characterized by it's cacophonous wall of sound and accelerated tempo which is achieved through distorted electric guitars playing fast-paced riffs, with the driving drumbeat often...
The English term 'alkali metal' means any of the monovalent metals of group I of the periodic table (lithium or sodium or potassium or rubidium or cesium or francium)