Meaning of ABOUND in English

ABOUND

[verb] [I] - to exist in large numbersTheories abound about how the earth began.He said that he had experienced abounding (= a lot of) racism in his attempt to find a job.If something abounds with/in other things, it has a lot of them.The coast here abounds in rare plants.

Cambridge English vocab.      Кембриджский английский словарь.