noun

• The surname מענדעלסאן is transliterated to English as Mendelssohn, Mendelsson, or Mendelson.
• (foaled 17 May 2015) an American Thoroughbred racehorse who won the 2017 Breeders' Cup Juvenile Turf and 2018 UAE Derby by over 18 lengths.
• Felix Mendelssohn was a German composer.
• a crater on Mercury.