The crossword solutions for the term 'Lump of Butter' are PAT and GOB. PAT is an abbreviation for PAT of butter, which is a small, round shape of butter that is usually served with bread or toast. GOB is an abbreviation for GOB of butter, which is a larger amount of butter that is usually used in baking. Both terms refer to a lump of butter, which is a solid block of butter that is often used in cooking and baking.