raita vs side order

raita and side order both are nouns.

Word	Noun	Adjective	Verb	Adverb
raita	Yes	No	No	No
side order	Yes	No	No	No

As nouns, side order is a hypernym of raita; that is, side order is a word with a broader meaning than raita:

raita: an Indian side dish of yogurt and chopped cucumbers and spices
side order: a dish that is served with, but is subordinate to, a main course

Other hypernyms of raita include entremets, side dish.

raita (noun)	side order (noun)
an Indian side dish of yogurt and chopped cucumbers and spices	a dish that is served with, but is subordinate to, a main course