- A taxonomic genus within the subfamily Maloideae — the quince.
- An albedo feature on Mars, famous for the “Face on Mars” formation.
- a historical city-state in the Greek island of Crete.
- a genus of flowers including the quince.
- A rosaceous genus of plants, including the quince, etc., today known Pyrus.
- In entomology, a genus of ladybirds, family Coccinellidæ. Mulsant.
Sentence for "Cydonia"
Synonym for "Cydonia"
Rhyme for "Cydonia"
Hypernym for "Cydonia"