noun - the most important or difficult part of a problem, issue, or argument
verb, formal - to combine or unite to form one structure, organization, or substance
noun, technical - the language or dialect spoken by ordinary people in a particular country or region
adjective, technical - spoken or written in the native language of a particular region or group; characteristic of everyday, informal, or local speech or style
noun, technical - a machine tool used for shaping solid materials, especially metal, by cutting away parts with a rotating tool
verb, formal - to suggest or assume the existence, fact, or truth of something as a basis for reasoning or discussion, especially as a principle to be accepted without proof
adjective - relating to or characterized by harmony, especially in music; involving frequencies that are whole-number multiples of a fundamental tone
noun - a small mountain lake, usually formed by a glacier
adjective, British English, informal - very disorganized, chaotic, or badly managed
adjective, formal - involving conflict or opposition, especially in a way where two sides compete or argue against each other
adjective - (of a story, movie, or romance) developing slowly over time but becomes very exciting or emotional in the end.
verb - to pour water on something using a hose
adjective - covered with a thin layer of gold or gold paint
verb, literary - to give something a golden appearance or a look of richness and beauty, as if it were covered in gold