noun - the small, triangular nut that grows on a beech tree
verb - to make a mark or scratch on the surface of something by rubbing it againsit something rough
adjective - having marks or scratches on the surface because it has been rubbed against something
noun - a picture or piece of art made by sticking various materials such as photographs, paper, or fabric onto a surface
verb, formal - to say that you firmly believe something is true or that someone is honest or has a particular quality
noun, informal - a potato (informal)
noun, informal - a short form of the noun 'cucumber'
adjective - done in order to discover information or to examine something in more detail
adjective - expressed in a very clear and direct way, leaving no doubt or possibility of change
noun - a substance or material that allows electricity to pass through it under some conditions but not under others, used especially in electronic devices
adjective, formal - matching something in size, degree, or importance; appropriate in relation to something else
noun, technical - a serious mental condition in which a person gradually loses the ability to think, remember, and behave normally, usually because of disease or old age
noun, formal - an action or process that shows you regret hurting someone or doing something bad, and try to make it better