Plurale: ambrosias

ETYM Latin ambrosia, Greek, from ambrotos immortal, divine; a priv. + mbrotos mortal.
1. Fruit dessert made of oranges and bananas with shredded coconut.
2. (Classical mythology) The food and drink of the gods; mortals who ate it became immortal; SYN. nectar.
Mythology, food of the gods; any very pleasant food.
In Greek mythology, food of the gods which was supposed to confer eternal life upon all who ate it.

Plurale: ambrosia beetles

Any of various small wood-boring beetles (family Scolytidae) that cultivate a fungus on which they feed and raise their larvae.

Plurale: Ambrosiaceaes

In some classifications considered a separate family comprising a subgroup of the Compositae including the ragweeds; Also called: family Ambrosiaceae.

ETYM Latin ambrosius, Greek.
1. Extremely pleasing to the taste; sweet and fragrant; SYN. ambrosian, nectarous.
2. Worthy of the gods; SYN. ambrosian.

Deliciously, with a divine smell or taste

ETYM Greek ambrotos immortal; a + mbrotos mortal.
Ambrosial.

Plurale: Ambrosian chants

In Christian church music, reformed chant introduced by St Ambrose in the 4th century. It retains many features of Middle Eastern religious chant.
The number of available modes (scales) was reduced to four; the interval of the fifth was established as the basis of tonal music, having a lower key note, from which the chant rose and to which it returned; and a higher dominant was established at the fifth, around which the chant was elaborated.

Singular of ambrosias is ambrosia.