A specially frozen surface of water on which people skate or play ice hockey; the building that houses such a surface.

Someone skilled in the transcription of speech (for example, a secretary who takes dictation).

(mineralogy) A colourless triclinic mineral containing hydrogen, magnesium, sodium, oxygen and phosphorus.

A form of polyneuropathy caused by a loss of myelin (or of the Schwann cells that make and contain it).