1. (a.) Pertaining to, derived from, or designating, the highest oxygen acid (HIO/) of iodine.

2. (a.) Alt. of Periodical.

alternate articulated beating catenated ceaseless circling concatenated connected constant continual continued continuing continuous cyclic cyclical direct editorial endless episodic epochal even ever-recurring every other featureless fluctuant fluctuating fluctuational frequent gapless harmonic haunting immediate incessant interminable intermittent isochronal isochronous iterative joined jointless journalese journalistic libratory linked magazinish magaziny measured metronomic monotonous never-ending newspaperish newspapery nonstop nutational occasional on-again-off-again oscillating oscillatory pendular pendulous perennial periodical pulsing reappearing reciprocal recurrent recurring regular repeated repetitive reportorial resonant returning revenant rhythmic rotary round-the-clock running seamless seasonal serial serried smooth sporadic stable steady straight thematic thick-coming twenty-four-hour ubiquitous unbroken unceasing undifferentiated undulant undulatory unending uniform unintermitted unintermittent unintermitting uninterrupted unrelieved unremitting unstopped vacillating vacillatory vibratile vibrating vibratory wavelike wavering wheeling