* νόστιμο (nóstimo): This is the most common and straightforward adjective meaning "delicious," "tasty," or "savory." You could say "φαγητό νόστιμο" (fagito nóstimo) for "delicious food."
* με νοστιμιά (me nostimiá): This phrase means "with deliciousness" or "deliciously," and is more emphatic than just "nóstimo."
* γευστικό (geustikó): This means "tasty" or "flavorful," emphasizing the quality of the taste.
So, while there's no single perfect word, νόστιμο (nóstimo) is the closest and most commonly used adjective to describe delicious food in Greek.