pomelo

 
Pronunciation: /ˈpɒmələʊ, ˈpʌm-/
(also pummelo)

noun (plural pomelos)

  • 1the largest of the citrus fruits, with a thick yellow skin and bitter pulp which resembles grapefruit in flavour. Also called shaddock.
  • 2the tree which bears the pomelo.
    • Citrus maxima, family Rutaceae

Origin:

mid 19th century: of unknown origin