What's the difference between hum and lum?

Hum


Definition:

  • (v. i.) To make a low, prolonged sound, like that of a bee in flight; to drone; to murmur; to buzz; as, a top hums.
  • (v. i.) To make a nasal sound, like that of the letter m prolonged, without opening the mouth, or articulating; to mumble in monotonous undertone; to drone.
  • (v. i.) To make an inarticulate sound, like h'm, through the nose in the process of speaking, from embarrassment or a affectation; to hem.
  • (v. i.) To express satisfaction by a humming noise.
  • (v. i.) To have the sensation of a humming noise; as, my head hums, -- a pathological condition.
  • (v. t.) To sing with shut mouth; to murmur without articulation; to mumble; as, to hum a tune.
  • (v. t.) To express satisfaction with by humming.
  • (v. t.) To flatter by approving; to cajole; to impose on; to humbug.
  • (n.) A low monotonous noise, as of bees in flight, of a swiftly revolving top, of a wheel, or the like; a drone; a buzz.
  • (n.) Any inarticulate and buzzing sound
  • (n.) The confused noise of a crowd or of machinery, etc., heard at a distance; as, the hum of industry.
  • (n.) A buzz or murmur, as of approbation.
  • (n.) An imposition or hoax.
  • (interj.) An inarticulate nasal sound or murmur, like h'm, uttered by a speaker in pause from embarrassment, affectation, etc.
  • (interj.) A kind of strong drink formerly used.
  • (interj.) Ahem; hem; an inarticulate sound uttered in a pause of speech implying doubt and deliberation.

Example Sentences:

  • (1) As he sits in Athens wondering when the International Monetary Fund is going to deliver another bailout, George Papandreou might be tempted to hum a few lines of Tired of Waiting for You.
  • (2) Although the cranes swing, much of the new living zones now being created range from the ho-hum to the outright catastrophic.
  • (3) Mononuclear cells were fractionated from human cord blood by affinity chromatography on immobilized peanut agglutinin, as previously described (Rosenberg et al., Hum Immunol 7:67, 1983).
  • (4) Managers scurry back and forth across the Atlantic with advance copies handcuffed to their wrists, critics are required to sign contracts promising that they will not so much as hum the contents to their nearest and dearest, and the music press acts as if the world is about to witness the most significant release since Nelson Mandela's.
  • (5) He shook his head from side to side, whispering or humming the same three-note tune.
  • (6) The apolipoprotein E3-Leiden variant has been shown to be associated with familial dysbetalipoproteinemia (FD) in a dominant manner (Havekes et al., Hum Genet 1986;73:157-163).
  • (7) The politics of football have long been accompanied by a background hum of corruption claims, but in recent times it has become a cacophony.
  • (8) Selling its own phone would mean it could make itself the background hum of many peoples' lives everywhere – and show adverts and collect data on its own terms.
  • (9) His father, who was fond of humming the popular ballad Keep Right on to the End of the Road, lost his job in the great depression of the early 1930s.
  • (10) Hollow-eyed children beg outside restaurants and cafes that hum with the chatter of shisha-smoking customers.
  • (11) Her hums on early awards buzz Speaking of Oscar contenders, it will be fascinating to see how Spike Jonze's latest movie pans out.
  • (12) That robs astronomy of one of its key recruiting tools: the chance to plant young scientists under the dish and let its hum capture their imagination.
  • (13) Four hours from the Zurich madhouse, Uefa’s base on the shores of Lake Geneva in Nyon hums with calm purpose.
  • (14) He made politics great again in the sense of getting people to care instead of allowing it to hum softly in the background.
  • (15) I am not sure that a lucrative career in rape gags is more helpful than a failed one, but the rape hum seems eternal.
  • (16) "I wouldn't say this agreement was entirely ho-hum but it does not address the big ticket issues.
  • (17) And I think Stephen hummed and hah-ed in an embarrassed fashion.
  • (18) humming, whistling) for atonal melody, but that non-musicians could not use any effective strategies for melody coding.
  • (19) At the moment the noise is like a city humming away.
  • (20) Without the faintest idea what I was humming along to, my mother left me to my obsession with nothing more than a shrug.

Lum


Definition:

  • (n.) A chimney.
  • (n.) A ventilating chimney over the shaft of a mine.
  • (n.) A woody valley; also, a deep pool.

Example Sentences:

  • (1) Spindles of the slow SOL and fast EDL muscles had similar features, whereas differences were observed in the organization of the proximal (SOL and EDL) and distal (LUM) muscles.
  • (2) 2 In all the species studied, enkephalins appeared to be highly concentrated in the striatum and hypothalamus while very low amounts were found in the cerebe-lum and hippocampus.
  • (3) The Barkandji elders before us fought against the removal of people from our country Glyniss Church Dr Ken Lum, an anthropologist and research manager with NTSCORP, told Guardian Australia he had conducted hundreds of interviews with Barkandji people, tracing their genealogies back to 1850.
  • (4) With uncrossed conditions (Lum tests on Lum pedestals or Chr tests on Chr pedestals), we obtained the conventional dipper function, that is, the function of threshold test intensity was highly asymmetric about zero pedestal intensity, and strong pedestals induced strong masking.
  • (5) A corresponding CCAAT-binding factor (CBF) of 999 amino acids has recently been cloned and shown to stimulate transcription selectively from the hsp70 promoter in a CCAAT element-dependent manner (L. Lum, L. Sultzman, R. Kaufman, D. Linzer, and B. Wu, Mol.
  • (6) Indications are given that LUM inhibits the oxidative metabolism of both cell types.
  • (7) Spindles in LUM muscles had fewer static intrafusal fibers, a higher ratio of dynamic to static gamma axons, and a higher incidence of skeletofusimotor (beta) innervation to intrafusal fibers than spindles in the SOL or EDL muscles.
  • (8) Comparative studies on the effects of the luminescence indicators 5-Amino-2,3-dihydro-1,4-phthalazinedione (Luminol, LUM) and 7-Dimethylamino-naphthalene-1,2-dicarbonic-acidhydracide (DMNH) in measuring the chemiluminescence of ingesting and non-ingesting polymorphonuclear leukocytes (PMN) and monocytes (MOC) are described.
  • (9) The nucleotide sequence was found to differ in several aspects from the previously published sequence (B. Wallace, Y. Yang, J. Hong, and D. Lum, J. Bacteriol.
  • (10) No statistically significant differences were seen between superficial and deep thirds (UI: 45% vs. 43%; DI: 33% vs. 32%; LUM: 22% vs. 24%; IC: 3% vs. 3% of points counted, p greater than .1, paired t-test).
  • (11) During this hyperactivation stage, spleen and peritoneal cells from infected mice showed a "spontaneous" CL-Lum response (without any stimulus added in vitro) absent in noninfected mice.
  • (12) The inhibitory effect of LPS on the LUM-CL of phagocytosing cord blood PMN has been much more pronounced than on the LUM-CL of adult PMN.
  • (13) Of 2,786 sera screened, 262 (9.5%) had antibody to one or more viruses Twenty-two sera, selected to represent different species of origin and reaction profiles, were titrated against nine CAL viruses: LUM, SSH, TVT, Tahyna (TAH), California encephalitis (CE), La Crosse (LAC), Inkoo (INK), Melao (MEL), and Guaroa (GRO).
  • (14) When used with high-dose CsA, etoposide doses should be reduced by approximately 50% to compensate for the pharmacokinetic effects of CsA on etoposide (Lum et al, J Clin Oncol, 10:1635-1642, 1992).
  • (15) The various flashes were incremental (+Lum) or decremental (-Lum) yellow luminance flashes or green (+Chr) or red (-Chr) isoluminant chromatic flashes.
  • (16) One group of monoclonal antibodies, designated LUM, reacts with the luminal surface of the epithelium.
  • (17) In previous studies (Yang, F., Naylor, S., Lum, J., Cutshaw, S., McCombs, J., Naberhaus, K., McGill, J., Adrian, G., Moore, C., Barnett, D., and Bowman, B.
  • (18) Moreover, spleen cells from acutely infected mice displayed a hyperactivity in the CL-Lum response when recombinant interferon-gamma was added in vitro.
  • (19) L-3s maintained in water or in Lum's solution for 3 hours retained infectivity when tested in orally or subcutaneously exposed jirds; furthermore, L-3s recovered from mosquitoes dead for 24 to 48 hours were also infective by either portal of entry in jirds.
  • (20) Both, "spontaneous" and zymosan stimulated CL-Lum responses were inhibited by 100 microM azide and by 0.8 microM superoxide dismutase, suggesting the involvement of hemoproteins and superoxide anion in the measured responses.

Words possibly related to "hum"

Words possibly related to "lum"