twin

• twin [countable]
• one of two children born at the same time to the same mother:
• The twins are now eight months old.
• ➔ identical twin, Siamese twin

• goat [countable]
• 1 an animal that has horns on top of its head and long hair under its chin, and can climb steep hills and rocks. Goats live wild in the mountains or are kept as farm animals.
• 2

  get somebody's goat

  spoken informal to make someone extremely annoyed
• 3

  old goat

  informal an unpleasant old man, especially one who annoys women in a sexual way
• 4

  act/play the goat

  British English informal to behave in a silly way
• ➔ billy goat, nanny goat

• pan [countable]
• 1

  for cooking

   a round metal container that you use for cooking, usually with one long handle and a lid [= saucepan]:
• a frying pan
• pots and pans
• Cook the pasta in a large pan of boiling water.
• 2

  for baking cakes etc

  American English a metal container for baking things in [= tin British English]
• a cake pan
• 3

  open container

  American English a wide, usually round, open container with low sides, used for holding liquids
• 4

  toilet

  British English the bowl of a toilet
• 5

  go down the pan

  British English informal to be wasted or become useless or ruined:
• The business is rapidly going down the pan.
• ➔ warming pan

  ➔ a flash in the pan

  at flash2 (5)

• spire [countable]
• a roof that rises steeply to a point on top of a tower, especially on a church [↪ steeple]

Definition from the Longman Dictionary of Contemporary English
Advanced Learner's Dictionary.