Is the underlined verb in the sentence regular or irregular?
the dishes that arrived from the store broke into many little pieces

I believe it would be an irregular verb.

Allusion and illusion. an allusion is an indirect reference, whereas an illusion is something that is unreal or incorrect. each of the nouns has a related verb form: allude “to refer indirectly to,” and illude (not a very common word), which may mean “to delude or deceive” or “to subject to an illusion.”