Definition of oranges:
(n) :
(countable) Any round citrus fruit with a yellow-red colour when ripe and a sour-sweet taste; the fruit of the orange tree.
(n) :
(countable) Specifically, a sweet orange or Citrus sinensis.
(n) :
(uncountable) The colour of a ripe fruit of an orange tree, midway between red and yellow.
(n) :
(uncountable) Various drinks:
(n) :
An orange-coloured and orange-flavoured cordial.
(n) :
An orange-coloured and orange-flavoured soft drink.