What's the difference between chaff and dross?

Chaff


Definition:

  • (n.) The glumes or husks of grains and grasses separated from the seed by threshing and winnowing, etc.
  • (n.) Anything of a comparatively light and worthless character; the refuse part of anything.
  • (n.) Straw or hay cut up fine for the food of cattle.
  • (n.) Light jesting talk; banter; raillery.
  • (n.) The scales or bracts on the receptacle, which subtend each flower in the heads of many Compositae, as the sunflower.
  • (v. i.) To use light, idle language by way of fun or ridicule; to banter.
  • (v. t.) To make fun of; to turn into ridicule by addressing in ironical or bantering language; to quiz.

Example Sentences:

  • (1) Pregnant ewes and their fetuses were chronically catheterized using aseptic procedures under general anaesthesia, and the ewes were then fed either lucerne chaff alone, or lucerne mixed with dried plant material obtained from one of three forb species, Tribulus terrestris (caltrop), Abelmoschus ficulneus (native rosella) or Ipomoea lonchophylla (cowvine), from 103-112 days gestation until term.
  • (2) a basal diet of sugar and oaten chaff which was supplemented with fish meal at various levels.
  • (3) Sulfur pools in the rumen and sulfur flows from the rumen were investigated in two experiments with sheep on a diet containing equal parts of oaten and lucerne chaffs.
  • (4) A study was made of the effect of rice chaff oil (ASA) on gastroduodenal ulcer (UGD) induced by different techniques: cysteaminium chloride, indomethacin, artificial gastric juices and stress (acidity, histamine, pepsin and volume of gastric juice were evaluated).
  • (5) Cross-reacting allergens were detected in samples of coffee dust, cleaner can debris and green coffee beans, but not in chaff or roasted coffee beans.
  • (6) The authors review common cases of syncope and outline a practical approach to rapidly identifying high-risk patients--in other words, to separating the "wheat" from the "chaff."
  • (7) Four Merino ewes given lucerne chaff (33 g every hour) were used.
  • (8) Others use the warm wind blowing from the nearby Negev desert to separate rough legumes from chaff.
  • (9) Asked if he meant the split in his party would separate “the wheat from the chaff”, Huelskamp smiled broadly, and said that was a phrase he often used on his farm, in Kansas.
  • (10) The trick is to filter out the wheat from the chaff, most of which is as Seth describes, "all from an intelligent society, namely ours".
  • (11) In a carcinogenicity study 443 out of 956 rats had chaff from oat and barley in the mouth between the molars and the gingiva.
  • (12) Three grey knagaroos and three sheep were given a diet of lucerne chaff and measurements were made of feed intake, digestibility coefficients, methane production rate and volatile fatty acid content of the "stomach" and caecum for each animal.
  • (13) Linseed (91%), oats (83%), barley chaff (88%) and wheat bran (82%) are other excellent binders of E2.
  • (14) Gukurahundi – a Shona word for the spring rains that sweep away dry season chaff – remains an open wound of Mugabe's 31-year rule .
  • (15) The Gukurahundi – a Shona word for the spring rains that sweep away dry season chaff – was Mugabe's response to the rivalry after independence in 1980 between his Zimbabwe African National Union (Zanu) and Joshua Nkomo's Zimbabwe African People's Union (Zapu).
  • (16) volume) and heart rate were measured on four occasions, evenly spread over a 12-month period, with the deer individually fed indoors on a diet of lucerne (Medicago sativa) chaff.
  • (17) The protozoal populations in the rumen of cattle fed on the diet with the low level of oaten chaff were mainly small ciliates; but on the higher level of chaff in the diet, the large ciliates were a higher proportion of the total protozoal population present.
  • (18) An analysis is made of the physiologic aspects studied in each technique, emphasizing the possible implication of prostaglandins (PG) and alpha-tocopherol after treatment with rice chaff oil.
  • (19) The beans are separated from their skin, known as the chaff, and when fully roasted they are transferred into a glass jar ready to be ground.
  • (20) Balances for digestion of food determined for the rumen indicated that the energies in the end-products were more than 100% of the DE intakes of lucerne chaff.

Dross


Definition:

  • (n.) The scum or refuse matter which is thrown off, or falls from, metals in smelting the ore, or in the process of melting; recrement.
  • (n.) Rust of metals.
  • (n.) Waste matter; any worthless matter separated from the better part; leavings; dregs; refuse.

Example Sentences:

  • (1) We put stuff in there that was not really that good, but fortunately there were a couple of gleaming things that everyone remembers while they've forgotten the dross."
  • (2) In this region, nutritional deficiencies--a special diet for pregnant women composed of sour pomegranite seeds, black pepper, and garlic; consumption of bread contaminated with silica fibre; and ingestion of opium and opium dross--combined with long-lasting and daily thermal irritation of the esophagus with very hot tea play an important role in the development of this disease.
  • (3) Trump, who presents himself as a modern Midas even when much of what he touches turns to dross, has studied the conventions of journalists and displays more genius at exploiting them to his advantage than anyone else I have ever known.
  • (4) I’m going to enjoy being at Mardi Gras and going on that red bus because I can’t walk the distance.” Gary Schliemann, another 78er, says there is a lot of dross in the Mardi Gras parade but a lot of good floats shine through, such as No Pride in Detention.
  • (5) Even better, the Darwinian fact that these 21 books had remained in print for four decades meant that we did not have to wade through any dross – all our survivors had some merit – and, thanks to the open nature of the competition, I had the perfect opportunity to read several "genre" books I would not otherwise have picked up in a thousand years: the briny Master and Commander by Patrick O'Brian, the aforementioned Bomber , which brilliantly describes the progress of an Allied air raid over 24 hours in the summer of 1943.
  • (6) Argentina 1-0 Switzerland (Di Maria 118) This game has been dross, but this goal is pure quality!
  • (7) Hopefully, sickened by the rancid, greedy human dross that runs and ruins our country, we will start to turn, respectfully, in our thousands to dogs, for a while, or even to the exclusion of anything else, because a dog is a flawless innocent.
  • (8) I'd rather have a career than a blazing penis of Freudian plant matter administered by a hack known for his dashing personal style, but thanks for the metaphor, Ross (aka "Dross").
  • (9) While that may be, as Palin suggests, because of "a couple of gleaming things that everyone remembers while they've forgotten the dross", it's also because they changed how comedy worked for ever.
  • (10) Fired up, as ever, with total enthusiasm for the next book, I immediately wrote UoW off as contemptible dross not worth bothering about.
  • (11) Yes, there were iconic shows from the US like Kojak and The Mary Tyler Moore Show, but these were just well made entertainments at the very tippy-topmost peak of a mound of dross.
  • (12) Cromwell protested at such "dross and dung", but consented to wear a purple gown and sit on Edward the Confessor's throne in Westminster Hall.
  • (13) By 1933, Adams was writing in the New York Times of the way the American dream had been hijacked: "Throughout our history, the pure gold of this vision has been heavily alloyed with the dross of materialistic aims.
  • (14) Having built one or two gems among the dross is hardly exclusive to Derry.
  • (15) It seems probable that in Iran an initiating carcinogenic factor may be the custom of eating opium dross, which has been shown to be mutagenic, as well as consumption of contaminated bread with extraneous seeds containing a large quantity of silica fibres, which is a strong stimulant of growth.
  • (16) His fiction was a product of this process, an inner alchemy that turned the dross of senseless suffering into something beautiful and life-affirming.
  • (17) The variation in CdB levels was not associated with child's age, nutritional status, iron status, family per capita income, blood lead level, being a child of a lead worker, the habit of pica, and contamination of child's peridomiciliar environment by smelter dross.
  • (18) Funnily enough though, he failed to mention that the academy that he felt was a beacon shining in a world of dross was in fact created by the Labour party.
  • (19) Pyrolysed substances, opium dross in north-east Iran and tobacco pipe residues in the Transkei, displayed mutagenic activity in Salmonella typhimurium strains TA98 and TA100 in the presence of rat liver microsomes.
  • (20) 11am: "Now dubbed 'The Battle of Beglin's Ear', last night's game was typical ITV fare: 95% total dross, 5% passable entertainment," harrumphs Justin Spencer.