periodical
pe|ri|odi|cal /p'ɪəri'ɒdɪkəl/ (periodicals)
1 [N-COUNT]
Periodicals are magazines, especially serious or academic ones, that are published at regular intervals.
The walls would be lined with books and periodicals.
2 [ADJ] usu ADJ n
Periodical events or situations happen occasionally, at fairly regular intervals.
She made periodical visits to her dentist.
= periodic
● periodically [ADV] ADV with v
Meetings are held periodically to monitor progress on the case...
1 [N-COUNT]
Periodicals are magazines, especially serious or academic ones, that are published at regular intervals.
The walls would be lined with books and periodicals.
2 [ADJ] usu ADJ n
Periodical events or situations happen occasionally, at fairly regular intervals.
She made periodical visits to her dentist.
= periodic
● periodically [ADV] ADV with v
Meetings are held periodically to monitor progress on the case...