adjective - shiny and smooth, like glass
adjective, informal - pleasantly mature or softened by age, typically referring to people who have become more relaxed and understanding over time
adjective - (of taste or flavour) pleasant and smooth
adjective, informal - relaxed, calm, and easy-going, often as a result of being in a peaceful environment or drinking some alcohol
adjective - (of colour or sound) soft, smooth, and pleasant to the senses
adjective, formal - happening, existing, or functioning at the same time or rate
noun - a person who is interested in a subject but does not study or practise it seriously
verb, formal - to make an exact copy of something; to reproduce the same results or conditions
noun, technical - the right to hold a property or a piece of land, often for a specific period or with legal security
noun - the condition or period of holding a position or office