What's the difference between roost and rost?

Roost


Definition:

  • (n.) Roast.
  • (v. t.) See Roust, v. t.
  • (n.) The pole or other support on which fowls rest at night; a perch.
  • (n.) A collection of fowls roosting together.
  • (v. i.) To sit, rest, or sleep, as fowls on a pole, limb of a tree, etc.; to perch.
  • (v. i.) Fig.; To lodge; to rest; to sleep.

Example Sentences:

  • (1) These chemical body burdens were obtained naturally under free-living conditions at the maternity roost.
  • (2) By exploiting this bat's preference to roost in crevices, we could separately measure O2 uptake during ventilatory bouts and apneic periods using a flow-through metabolic chamber with a small dead space volume and short time constant.
  • (3) Nevertheless I am thankful that Elizabeth Windsor has ruled the roost rather than some of those likely to have become president in her place.
  • (4) Facebook Twitter Pinterest An example of a rare Bechstein’s bat roost in a partially hollow oak tree, Finemere Wood, Buckinghamshire, ancient wood and nature reserve next to HS2 Photograph: Patrick Barkham for the Guardian After Prideaux dropped me off in a neighbour’s muddy farmyard, I climbed a hill into Finemere Woods, an ancient woodland owned by Berkshire, Buckinghamshire and Oxfordshire Wildlife Trust .
  • (5) A survey was made by serology and virus isolation techniques on 387 wild free-flying birds that fed and roosted in the area.
  • (6) The improved performance with water-cooled over air-equilibrated roost treatments, especially during heat-stress periods, indicates that the water-cooled roosts minimized the deleterious effects of heat stress through conductive heat loss from the birds to the roost.
  • (7) The Tories had previously always been the very clear second place challengers in Brent East, particularly when Ken Livingstone ruled the local roost.
  • (8) Collections of this tick were associated with bat roosting sites in attics of houses.
  • (9) Birds roosting on the floor tended always to be the same individuals.
  • (10) Turnbull had “consistently talked down” the cost of the Coalition’s fibre to the node model “and now the chickens are coming home to roost”, Quigley wrote in the paper.
  • (11) A split-plot experiment was conducted in thermally controlled chambers using Columbian Plymouth Rock chickens to determine the effect of water-cooled roosts on performance in hot ambient conditions.
  • (12) Brains of juvenile gray bats, Myotis grisescens, found dead beneath maternity roosts in two Missouri caves contained lethal concentrations of dieldrin.
  • (13) Decreases in performance during the heat-stress period from the thermoneutral control values were: 5.95 and 13.1 percentage points for hen-day egg production, 22.2 and 34.8 percentage points for average daily feed intake, and 5.17 and 15.38 percentage points for hatchability in water-cooled and air-equilibrated roost treatments, respectively.
  • (14) Seven species of mites were recovered from 133 Brazilian free-tailed bats, Tadarida brasiliensis, and 94 big brown bats, Eptesicus fuscus, from February through November 1990 in colonies that shared roosting space in east-central Alabama.
  • (15) Plater's agent for many years was the terrifying Peggy Ramsay, whom he memorialised in his Hampstead theatre play, Peggy for You (1999), with Maureen Lipman giving one of her greatest performances, ruling the roost in her St Martin's Lane eyrie with the eccentric hauteur of a mad Russian empress.
  • (16) But four years after Greece went hypercritical, triggering a eurozone sovereign debt crisis and a reshaping of how the EU works, the social, economic and political costs of the upheaval are coming home to roost.
  • (17) Hens were housed in an apparatus consisting of an upper roosting chamber connected to two descending passages which led to separate identical feeding chambers.
  • (18) It is concluded that the water-cooled roost partially alleviated heat stress by lowering metabolic rate.
  • (19) Birds subjected to the water-cooled roost treatment had consistently higher performance than birds using the air-equilibrated roost under all three ambient temperatures.
  • (20) On top of that the SNP, which would doubtless rule the roost in the aftermath of a vote for independence it would rightly be seen to have brought about, is still no party of the centre-left.

Rost


Definition:

  • (n.) See Roust.

Example Sentences:

  • (1) By means of luminescent-histochemical method of Cross, Even, Rost histamine is revealed in all uterine structures.
  • (2) "Their whole ethos is about work; they don't want to end up on benefits or the dole," says Bruno Rost of Experian, the data company that carried out the detailed analysis of in-work poverty for the Guardian, including in-depth surveys of attitudes and behaviours, coupled with a wide range of quantitative data.
  • (3) Ewen and E. W. D. Rost [9] in the premedullary zone of the thymus lobule cortex histamine-containing cells have been found; they have different form, size, luminescent colour.
  • (4) In the experiments performed on ovariectomized rats, using luminescent-histochemical method for revealing histamine after Cross, Ewen and Rost, it has been demonstrated that estradiol facilitates increasing histamine content in the uterine structures, as well as its redistribution--histamine content increases in the glandular and tegmental epithelia, in stromal cells, smooth myocytes and it decreases in macrophages.
  • (5) After removing from the research households in the "most deprived" categories, Rost's team focused on those working but are nevertheless suffering high levels of financial stress.
  • (6) This group are "traditionally proud, self-reliant, working people", said Bruno Rost, head of Experian Public Sector, who used more than 400 variables from Experian's database and government research to identify those belonging to At-Risk Britain.
  • (7) Maria Rost Rublee, an expert on the history of Egyptian nuclear programme, said she was told by three well-informed sources – a former Egyptian diplomat, military officer, and nuclear scientist - that "non-state actors" from an unnamed former Soviet republic had tried to sell fissile material and technology to Egypt.
  • (8) Lobules V and IV project to rostrodorsal and rost-ocentral NM respectively and into the dorsal LVN.
  • (9) Estradiol levels were radioimmunoassayed and histamine levels histochemically measured by Cross', Ewen's, and Rost's methods in intact rats.
  • (10) Studies on rape-seed oil have shown that the determination of oxypolymers by means of the method according to Rost (determination of fatty acids insoluble in petroleum ether) yields unsatisfactory results.
  • (11) Histochemical reactions of Falk-Hillarp (catecholamines, serotonin) have been performed on nonfixed cryostat slices of the uterus, those of Cross, Even, Rost (histamine) against non-specific esterase and acid phosphatase.
  • (12) "These are the new working class – except the work they do no longer pays," Rost added.