What's the difference between fester and tester?

Fester


Definition:

  • (n.) To generate pus; to become imflamed and suppurate; as, a sore or a wound festers.
  • (n.) To be inflamed; to grow virulent, or malignant; to grow in intensity; to rankle.
  • (v. t.) To cause to fester or rankle.
  • (n.) A small sore which becomes inflamed and discharges corrupt matter; a pustule.
  • (n.) A festering or rankling.

Example Sentences:

  • (1) The lesson for the international community, fatigued or bored by competing stories of Middle Eastern carnage, is that problems that are left to fester only get worse – and always take a terrible human toll.
  • (2) Such a commission should begin work immediately, so that anger and suspicion does not fester while Libyans wait 18 months for a constitutionally elected government.
  • (3) We are in our prime, still strong, living full and interesting lives, not stuck at home festering in a candlewick dressing gown (OK, sometimes, but only when it’s cold and dark outside).
  • (4) Yet just because Mr Hague’s ideas have exploded on the launchpad, it does not mean that the issues they address can be left to fester.
  • (5) So there should be no lifting of sanctions as long as the conflict in Ukraine festers on.
  • (6) Few of these plans have yet been agreed, allowing rumours and fears to fester – and when they do emerge, the government can expect no backing, not even from their own MPs and councillors.
  • (7) These approaches enable the children to find ways to externalise the trauma, rather than letting it fester like an internal time bomb.
  • (8) Depression and anxiety fester when children are not supported.
  • (9) A sense of victimhood festers among even relatively advantaged white men, as the rancorously popular candidacy of Donald Trump confirms.
  • (10) Politically, authorities don't have much reason to; it just reopens a big, festering wound."
  • (11) Resist the urge to stroke her brows as her doubts about him begin to fester.
  • (12) It seems that "festering" is OK if there is a political motivation.
  • (13) It remains one of Europe's most volatile flashpoints, driving away trade and allowing distrust to fester in its place.
  • (14) He noted the ambivalence of the world towards US military actions, but argued that failed states such as Somalia and Afghanistan could not be left to fester.
  • (15) The sectarian enmity that festered during the war years has been reignited by the war in Syria, which pitches a Sunni majority against an Alawite minority with links to Shia Islam .
  • (16) This festering resentment came to a head on 23 January 1974, when the two men ended up wrestling on the floor of an ABC studio in New York, five days before their second fight at Madison Square Garden.
  • (17) It festered after Blair resiled from an understanding that he would step down during a second term.
  • (18) There is festering local anger about culture secretary Andy Burnham's refusal to intervene, and things look increasingly grim, though the proposals' outraged opponents have one last hope: allegations that the obligatory consultation was so half-cocked that it should be subject to judicial review.
  • (19) One politician labelled Yau a “cancer cell” while a pro-China scholar referred to her as a “festering pustule” .
  • (20) But behind all the headlines about the €85bn bailout, there was another festering sore – the banks themselves were nearly bust.

Tester


Definition:

  • (n.) A headpiece; a helmet.
  • (n.) A flat canopy, as over a pulpit or tomb.
  • (n.) A canopy over a bed, supported by the bedposts.
  • (n.) An old French silver coin, originally of the value of about eighteen pence, subsequently reduced to ninepence, and later to sixpence, sterling. Hence, in modern English slang, a sixpence; -- often contracted to tizzy. Called also teston.

Example Sentences:

  • (1) As compared with solvent-treated control, no significant increases were observed in the number of revertant colonies in all tester strains in both systems with and without mammalian metabolic activation (S9 Mix).
  • (2) Gamma-ray-induced reversions in the Ames Salmonella tester strain TA2638 have been studied for their dependence on a number of experimental parameters.
  • (3) In addition to the fatigue tester and the pulse duplicator, a signal conditioner, a DC amplifier, an analog-to-digital converter, and a digital microcomputer comprised the essential hardware.
  • (4) Exogenous IC-DH in the incubation for LMA did not alter the mitotic crossing-over and the mitotic gene conversion of dimethylnitrosamine (DMNA) and AR2MNFN (a nitroimidazo[2,1-b]thiazole) in the tester D7 strain of Saccharomyces cerevisiae.
  • (5) These results suggest that nickel is unable to induce basepair or frameshift mutations in Salmonella tester strains and are discussed in relationship to the low binding affinity of Ni(II) for DNA.
  • (6) In Drosophila melanogaster new tester strains for the somatic mutation and recombination test (SMART) in the wing were constructed with the aim of increasing the metabolic capacity to activate promutagens.
  • (7) Vibratory sensitivity was strongly related to height when measurements were made with either the vibration sensitivity tester (P = .02) or the biothesiometer (P less than .01); however, there was no relation between thermal sensitivity (as measured with the thermal sensitivity tester) and height.
  • (8) Trials with Escherichia coli ATCC and Staphylococcus aureus ATCC strains have been carried out using a point-acting tester as generator of negative oxygen ions.
  • (9) In addition, the depression of prophage induction observed when the drugs were combined with aflatoxin B1 may be indicative of a common target site of action in the tester strains.
  • (10) The newly engineered acetyltransferase-enhanced Salmonella tester strain YG1024 (TA98(pYG219] demonstrated greatly enhanced sensitivity to the mutagenicity of 2,4-DAT.
  • (11) A study was conducted to evaluate the potential of the Testark system in comparison with a commercially available pulp tester.
  • (12) The stiffness tester and torque meter were found to yield nearly the same measurements of bending deformation for orthodontic wires as small as .007 inch diameter, provided the different bending apparatus are calibrated to each other.
  • (13) Results establish a revised expression for Young's modulus and show that either the stiffness tester or the torque meter will yield essentially the same measured values of bending properties.
  • (14) These findings indicate the necessity for using the same tester when effects of treatment are evaluated.
  • (15) To aid linkage analysis and mapping studies in Dictyostelium discoideum, we have constructed several tester strains with easily scored mutations characterizing the six currently identified linkage groups.
  • (16) Chromotest agar dishes yielded optimal results after 16-18 h incubation, presumably because of the agar growth characteristics of tester strain PQ37.
  • (17) The two strains were crossed individually to normal sequence tester strains and the sizes of the proximal and distal segments were followed by pulsed-field gel electrophoresis.
  • (18) Despite the strong, positive mutagenic response of fecanpentaenes using Ames tester strains TA 98 and TA 100, no increase in nuclear aberrations, taken as a measure of genotoxicity in colonic epithelial cells, was observed over control levels.
  • (19) The deficience can be restored, giving respiratory sufficience, in crosses with rho0 testers.
  • (20) The mutants have also been crossed to mit- testers with defined genetic lesions.