(n.) A female parent; -- used of beasts, especially of quadrupeds; sometimes applied in contempt to a human mother.
(n.) A kind or crowned piece in the game of draughts.
(n.) A barrier to prevent the flow of a liquid; esp., a bank of earth, or wall of any kind, as of masonry or wood, built across a water course, to confine and keep back flowing water.
(n.) A firebrick wall, or a stone, which forms the front of the hearth of a blast furnace.
(v. t.) To obstruct or restrain the flow of, by a dam; to confine by constructing a dam, as a stream of water; -- generally used with in or up.
(v. t.) To shut up; to stop up; to close; to restrain.
Example Sentences:
(1) Blood was collected from pups and dams to determine its caffeine concentration.
(2) Over the years the farm dams filled less frequently while the suburbs crept further into the countryside, their swimming pools oblivious to the great drying.
(3) Six of eight AD and seven of eight vitamin A-adequate dams carried pregnancy to term (greater than or equal to Day 64).
(4) All aircraft exited the strike areas safely.” Earlier, residents living near the Mosul dam told the Associated Press the area was being targeted by air strikes.
(5) Serum copper concentration also was measured in dams and kids in a control herd that had no history of ataxia.
(6) In contrast, the same concentration of isopropanol produced narcosis in the dams, retarded body-weight gain and reduced the feed intake.
(7) In acute experiments on pregnant sows under sodium pentobarbitone anaesthesia, acid base balance, oxygenation and plasma metabolite concentrations were well maintained in the dam and all fetuses which remained undisturbed in utero, irrespective of the duration of the experiment.
(8) A dam Johnson's point may need proving towards Roberto Mancini rather than Manuel Pellegrini, but Manchester City will still be aware of a Sunderland player with a cause in the Capital One Cup final.
(9) Pups were weaned either to the diet of their dam or to the diet fed to dams in the other treatment group in a crossover design.
(10) After 21 days of gestation the morphine-dependent dams were decapitated and the foetal brains were dissected.
(11) The open reading frame can be expressed from the dam-regulated mod promoter (for modification of D108 DNA), yet also contains its own dam-independent promoter for expression that is detectable by northern blot analysis late in the D108 lytic cycle.
(12) Simmental sires had significantly heavier calves at birth and S and H dams tended to have more calving difficulty and lower survival rates.
(13) Primary CMV infection of dams extending into early pregnancy induced augmented cytolysis of CMV-infected fetal cells, but not MA104 NK cell targets, throughout gestation and resulted in 70% loss of conceptus.
(14) Mature Angus dams at Goudies had 3.7% calf deaths at birth (4.9 vs 2.4% for males vs females), a further 1.8% calf deaths to weaning and 4.6% assisted births.
(15) Further, the presence of the dam in the goalbox reduced plasma corticosterone elevations, particularly among 15-day-old pups and at 60 min.
(16) On day 18 the dams were killed and the male fetuses were examined for testicular differentiation.
(17) Within this group, fetal resorption had a significant effect upon the sex ratio, and this relationship was significantly affected by the number of implanted embryos: resorbing dams produced male-biased litters at small and intermediate numbers of implantation sites and female-biased litters when the number of implanted embryos was large.
(18) Ewe lambs from treated dams had approximately 12% greater rate of growth (P less than .04) than ewe lambs from control dams.
(19) Meadow vole dams, housed in a 14L:10D photoperiod were injected daily 3 h before onset of darkness with 10 micrograms melatonin.
(20) For heifer carcass traits from 3- to 6-yr-old dams, breed was significant (P less than .05 to P less than .01) for carcass weight, longissimus muscle area, percentage of cutability, and estimated kidney, heart, and pelvic fat.
Undam
Definition:
(v. t.) To free from a dam, mound, or other obstruction.
Example Sentences:
(1) Clean-up crews have yet to reach the site of the pipeline break nearly a week after the rupture, which leaked 42,000 US gallons (159,000 litres) of oil into the Yellowstone, one of the last undammed rivers left in America.
(2) From this, he concludes that the Tsangpo-Brahmaputra – until recently considered the last great undammed river in Tibet – will be the next focus of government efforts to increase the nation's power supply.
(3) Every American riot tells a story, and on the surface it is the same: an incident undams years of tension between angry and poor black youths and a white police force stained by racism - whether in Cincinnati or its big cousins, Detroit and Chicago in the North, Los Angeles or Miami in the South.