periodic event
— Noun
– English
~ an event that recurs at intervals
periodic breathing
— Noun
– English
~ abnormal respiration in which periods of shallow and deep breathing alternate
periodic
— Adjective
– English
~ happening or recurring at regular intervals; "the periodic appearance of the seventeen-year locust"
periodic
— Adjective
– English
~ recurring or reappearing from time to time; "periodic feelings of anxiety"
periodical cicada
— Noun
– English
~ North American cicada; appears in great numbers at infrequent intervals because the nymphs take 13 to 17 years to mature
periodical
— Noun
– English
~ a publication that appears at fixed intervals
periodical
— Adjective
– English
~ happening or recurring at regular intervals; "the periodic appearance of the seventeen-year locust"
periodically
— Adverb
– English
~ in a sporadic manner; "he only works sporadically"
periosteum
— Noun
– English
~ a dense fibrous membrane covering the surface of bones (except at their extremities) and serving as an attachment for tendons and muscles; contains nerves and blood vessels that nourish the enclosed bone
Peripatetic
— Noun
– English
~ a follower of Aristotle or an adherent of Aristotelianism