cyclone
verbEtymology Coined by Henry Piddington, probably in the 1840s, and based on some term in Ancient Greek. Sources disagree on the date and on which Ancient Greek term, though it had to be something derived from either κύκλος (kúklos, “circle, wheel”) or κυκλόω (kuklóō, “go around in a circle, form a circle, encircle”), for example the present active participle κυκλῶν (kuklôn). See cycle and wheel.
To separate using a cyclone separator.
- The product is cycloned and overflow at 45-50% solids is pumped to primary flotation where 50-70% of the copper is removed as a 21% concentrate.1977, Western Miner and Oil Review - Volume 50, page 35:
- The Syncrude Tar Sand Mine in Alberta, Canada uses a similar hydraulic cell construction technique to raise tailings embankments, although tailings are not cycloned.1988, Dirk J. A. Van Zyl, Steven G. Vick, Hydraulic Fill Structures, page 59:
1 more example
- Some catsup manufacturers demand a hot break before the tomatoes are cycloned in order to retain the largest possible amount of pectin from the tomatoes.2013, WA Gould, Tomato Production, Processing and Technology, page 238:
To storm as a cyclone.
- What difference if it rained, hailed, blew, snowed, cycloned?1907, O. Henry, “The Purple Dress”, in The Trimmed Lamp:
To whirl in spirals as a result of a cyclone or whirlwind-like force.
- White dust was cycloning at the bottom of ravines that cut for miles into the red flatness1997, D. J. H. Jones, Murder in the New Age:
- Pine needles cycloned wildly as Jan swung her car into the Institute's parking lot.2018, Wayne Kyle Spitzer, Death Scene, page 2:
2 more examples
- The unicorn stamped and gave him a scornful look as Sally cycloned away from them, but Wulfric laughed to himself a crafty laugh.2020, Elizabeth Ann Scarborough, Songs From the Seashell Archives:
- He raised his arms in supplication even as the cloak's hood blew back and his hair cycloned—like he was standing in a vortex.2021, Wayne Kyle Spitzer, The Lost Country, page 17:
To storm wildly; to be in a frenzy.
- When Whyte got an eyeful of our groundsman's Barkjano ass bouncing to a rapid beat, he exploded, not so much in words as in gestures and a rapid departure that contained far greater energy than a trifling “storm”—he cycloned-whirlwinded-squalled and thundergaled out of the house and the whole barbecue.early 21st century, Wilyem Clark, The Imbeciliad, page 79:
- The winds of change cycloned around Rhodesia and the debris began to fall within its borders.2013, Dan Tharp·, Africa Lost: Rhodesia's COIN Killing Machine:
1 more example
- Now, all of a sudden, I had to juggle class schedules with study time and assignment deadlines and work hours. It quickly cycloned into a sort of frantic agitation with all-nighters, near misses, and frenzied nerves.2015, Robert J. Morgan, Mastering Life Before It's Too Late:
- Related terms
- hurricane, typhoon, polar vortex