(n.) The most common and most useful metallic element, being of almost universal occurrence, usually in the form of an oxide (as hematite, magnetite, etc.), or a hydrous oxide (as limonite, turgite, etc.). It is reduced on an enormous scale in three principal forms; viz., cast iron, steel, and wrought iron. Iron usually appears dark brown, from oxidation or impurity, but when pure, or on a fresh surface, is a gray or white metal. It is easily oxidized (rusted) by moisture, and is attacked by many corrosive agents. Symbol Fe (Latin Ferrum). Atomic weight 55.9. Specific gravity, pure iron, 7.86; cast iron, 7.1. In magnetic properties, it is superior to all other substances.
(n.) An instrument or utensil made of iron; -- chiefly in composition; as, a flatiron, a smoothing iron, etc.
(n.) Fetters; chains; handcuffs; manacles.
(n.) Strength; power; firmness; inflexibility; as, to rule with a rod of iron.
(n.) Of, or made of iron; consisting of iron; as, an iron bar, dust.
(n.) Resembling iron in color; as, iron blackness.
(n.) Like iron in hardness, strength, impenetrability, power of endurance, insensibility, etc.;
(n.) Rude; hard; harsh; severe.
(n.) Firm; robust; enduring; as, an iron constitution.
(n.) Inflexible; unrelenting; as, an iron will.
(n.) Not to be broken; holding or binding fast; tenacious.
(v. t.) To smooth with an instrument of iron; especially, to smooth, as cloth, with a heated flatiron; -- sometimes used with out.
(v. t.) To shackle with irons; to fetter or handcuff.
(v. t.) To furnish or arm with iron; as, to iron a wagon.
Example Sentences:
(1) The hypothesis that proteins are critical targets in free radical mediated cytolysis was tested using U937 mononuclear phagocytes as targets and iron together with hydrogen peroxide to generate radicals.
(2) The most successful dyes were phenocyanin TC, gallein, fluorone black, alizarin cyanin BB and alizarin blue S. Celestin blue B with an iron mordant is quite successful if properly handled to prevent gelling of solutions.
(3) These membrane perturbation effects not observed with bleomycin-iron in the presence of a hydroxyl radical scavenger, dimethyl thiourea, or a chelating agent, desferrioxamine, were correlated with the ability of the complex to generate highly reactive oxygen species.
(4) The specific activities of extracts from cells grown under phototrophic and aerobic conditions were similar and not affected by the concentration of iron in the growth media.
(5) In the 153 women to whom iron supplements were given during pregnancy, the initial fall in haemoglobin concentration was less, was arrested by 28 weeks gestation and then rose to a level equivalent to the booking level.
(6) Typically the iron-iron axis (gz) of the binuclear iron-sulfur clusters is in the membrane plane.
(7) Increased iron levels in basal ganglia were generally associated with normal or elevated levels of ferritin immunoreactivity, for example, the substantia nigra in PSP and possibly MSA, and in putamen in MSA.
(8) Lead levels in contents and shells of eggs laid by hens dosed with all-lead shot were about twice those in eggs laid by hens dosed with lead-iron shot.
(9) Dietary factors affect intestinal P450s markedly--iron restriction rapidly decreased intestinal P450 to beneath detectable values; selenium deficiency acted similarly but was less effective; Brussels sprouts increased intestinal AHH activity 9.8-fold, ECOD activity 3.2-fold, and P450 1.9-fold; fried meat and dietary fat significantly increased intestinal EROD activity; a vitamin A-deficient diet increased, and a vitamin A-rich diet decreased intestinal P450 activities; and excess cholesterol in the diet increased intestinal P450 activity.
(10) Since iron from fortified formulas is well absorbed during the first three months of life, even if it is not immediately used for hemoglobin formation, an inccrease in the iron stores will occur...
(11) Dietary intakes, measured by three 24-hour recalls, revealed that protein, iron and Vitamin C generally met or exceeded the Nutrition Recommendations for age.
(12) This is a struggle for the survival of our nation.” As ever, after Trump’s media dressing-down, his operation was quick to fit a velvet glove to an iron fist.
(13) Ten weeks of iron therapy was not, however, long enough to increase iron stores.
(14) With both approaches, carbohydrate and fat had little influence whereas egg albumin had a significant inhibitory effect on the absorption of nonheme iron.
(15) The protein quality and iron bioavailability of mechanically deboned turkey meat (MDT) and hand-deboned turkey meat (HDT) were determined in rats.
(16) Serum levels of vitamins A and E, zinc and iron were determined in healthy control subjects and lepromatous leprosy patients belonging to an eastern state of India.
(17) Ferric iron in aqueous solution was used as an iron-only control.
(18) The implications of inhibition of protein kinase C by adriamycin-iron(III) are discussed.
(19) The duodenal mucosa of genotypically normal iron replete and iron deficient mice and mice with sex-linked (sla) and microcytic anemias (mk) was examined for the presence of iron-binding proteins.
(20) Ferredoxin reductase (Fd-reductase) supplies reducing equivalents obtained from NADPH to mitochondrial cytochrome P450 enzymes via the small iron-sulfur protein ferredoxin.
Lance
Definition:
(n.) A weapon of war, consisting of a long shaft or handle and a steel blade or head; a spear carried by horsemen, and often decorated with a small flag; also, a spear or harpoon used by whalers and fishermen.
(n.) A soldier armed with a lance; a lancer.
(n.) A small iron rod which suspends the core of the mold in casting a shell.
(n.) An instrument which conveys the charge of a piece of ordnance and forces it home.
(n.) One of the small paper cases filled with combustible composition, which mark the outlines of a figure.
(v. t.) To pierce with a lance, or with any similar weapon.
(v. t.) To open with a lancet; to pierce; as, to lance a vein or an abscess.
(v. t.) To throw in the manner of a lance. See Lanch.
Example Sentences:
(1) 8.17pm BST Meanwhile... Lance Lynn is having a bad day over at Busch Stadium.
(2) They revealed that Lance Corporal Craig Roberts, who died in searing temperatures on the Brecon Beacons, had been about to begin a new post in the office of the education secretary.
(3) Lance Sergeant Darren Shaw, whose daughter was two weeks old when he left for Afghanistan, said the parade would bring closure to the Afghan tour "then we can get ready and move on to what our next tasks are".
(4) The coroner, Alan Craze, blamed poor communication and lack of organisation for the death of Lance Corporal Michael Pritchard, who was killed by a gunshot wound to the chest and abdomen in the "blue on blue" incident in Helmand province.
(5) Six years and three months on, it was Landis's predecessor, Lance Armstrong in the eye of the storm as speculation built over what he might or might not have revealed to Oprah Winfrey.
(6) 1.06am GMT Red Sox 0 - Cardinals 0, bottom of the 3rd And Clay faces Lance Lynn to start off the third, and the Superman-character named pitcher works a decent at-bat, working the count to 2-2 and then fouling off the next two pitches and taking ball three to a full count.
(7) Lance Payton, a freelance hairdresser in his late 40s from Bath, who joined the Tories seven years ago, is one exception in his green-and-pink tartan suit.
(8) Lance Armstrong held the meanest grudges in cycling, in effect ruining the career of Christophe Bassons after the French rider dared to talk publicly about doping.
(9) He said the "blue on blue" death of Lance Corporal Michael Pritchard in Sangin during their tour in the winter of 2009-10 was symptomatic of the problems British soldiers faced in tackling the Taliban.
(10) Cardinals 6 Brewers 4 Top 3rd: Lance Berkman follows Pujols with a ground out to second.
(11) 1.23am GMT Red Sox 0 - Cardinals 1, top of the 4th Dustin Pedroia, quiet most of this postseason, is up to salvage anything here, it seems improbable that these Sox hitters can be rendered mute by Lance freaking Lynn, but so it goes.
(12) It is a major blow to the image of a team that commissioned anti-doping consultant Nicki Vance to conduct an independent review of their operations and staff in the wake of the Lance Armstrong scandal.
(13) Facebook Twitter Pinterest Lance Stephenson has become unstuck in time.
(14) And it worked by finally lancing the boil that had been swelling ugly all week.
(15) In the chaos that followed, and believing he was firing at an insurgent, a sniper, Lance Corporal Malcolm Graham, took aim.
(16) In the wake of the Lance Armstrong case , the revelations emerging from the Operation Puerto trial in Spain and the dire picture painted by the Australian Crime Commission investigation into organised crime and drugs, the Wada director general David Howman has admitted the problem is getting "bigger and more serious" and is "getting too big for sport to manage".
(17) This is the first reference in the medical literature of the unilateral localization in the Lance-Adams syndrome.
(18) For many, fantasy is typified by The Lord of the Rings ; Miéville worked up a righteous fury against Tolkien's "cod-Wagnerian pomposity, his small-minded and reactionary love for hierarchical status-quos", calling him "the wen on the arse of fantasy literature" and setting out to "lance the boil".
(19) Previous experiments had shown that motoneurons are specified to project to their appropriate target muscles prior to axon outgrowth and that they respond to cues in the limb in order to grow to those targets (C. Lance-Jones and L. Landmesser, 1980, J. Physiol.
(20) I got Lance’s number from one of the boys at St Helens.