...Peristaltic: that periodic motion of thealimentary canal by means of which the food is forced toward theanal extremity... 
John. B. Smith 「Explanation of Terms Used in Entomology」
...Thespeed or slowness of his recognition of such periodic or cyclicchanges in nature will depend largely on the length of theparticular cycle...
Sir James George Frazer 「The Golden Bough」
...Had there been no periodic festivals, personification might long havehalted...
Jane Ellen Harrison 「Ancient Art and Ritual」
...The periodic festival begets a kind of not immortal,but perennial, god...
Jane Ellen Harrison 「Ancient Art and Ritual」
...Then from the periodic dromenon, the ritualenacted year by year, emerges an imagined permanent leader; a dæmon, orgod—a Dionysos, an Apollo, an Athena...
Jane Ellen Harrison 「Ancient Art and Ritual」
...Royalty payments must be paid within 60 days following each date on which you prepare (or are legally required to prepare) your periodic tax returns...
James Stevenson 「Ceremonial of Hasjelti Dailjis and Mythical Sand Painting of the」
...Such periodic collisions might go on for ages without the meteors being exhausted by incorporation with the stars...
Garrett Serviss 「Curiosities of the Sky」
...But the development of Mendeléeff’s Periodic Law has shown that theelements are not to be regarded as disconnected entities...
E. Walter Maunder 「Are the Planets Inhabited?」
...This may havebeen so, for, should it belong to the class of variable stars, therewould be a periodic ebb and flow of its light, by which its fluctuatingbrilliance could be explained...
Thomas Orchard 「The Astronomy of Milton's 'Paradise Lost'」
...The periodic appearance of this comethas been traced back to the year 1305...
Thomas Orchard 「The Astronomy of Milton's 'Paradise Lost'」
...Wehave already defined the periodic time of the planet; it is the numberof days which the planet requires for the completion of a journey roundits path...
Robert Stawell Ball 「The Story of the Heavens」
...Kepler's third law establishes a relation between the meandistances and the periodic times of the various planets...
Robert Stawell Ball 「The Story of the Heavens」
...It was easily found that it would not be true to saythat the periodic time is merely proportional to the mean distance...
Robert Stawell Ball 「The Story of the Heavens」
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