Meaning of PERIODIC in English

PERIODIC

[ ˌpɪərɪ'ɒdɪk ]

■ adjective

1》 appearing or occurring at intervals.

2》 Chemistry relating to the ~ table of the elements or the pattern of chemical properties which underlies it.

3》 relating to a rhetorical period.

Derivatives

~ity noun

Concise Oxford English vocab.      Сжатый оксфордский словарь английского языка.