What's the difference between leather and umbo?

Leather


Definition:

  • (n.) The skin of an animal, or some part of such skin, tanned, tawed, or otherwise dressed for use; also, dressed hides, collectively.
  • (n.) The skin.
  • (v. t.) To beat, as with a thong of leather.

Example Sentences:

  • (1) Wearing a brown leather fedora and dark sunglasses, the 69-year-old was ushered into a waiting van shortly after dawn and taken to the western port city of Kobe, the headquarters of the Yamaguchi-gumi.
  • (2) Results of the determinations indicated that protective leather gloves contained considerable content of chromium, and chromium-free machine oils and lubricants were polluted with chromium's minute quantities as the oils and lubrications were being used.
  • (3) The coke sailed up my nasal passage, leaving behind the delicious smell of a hot leather car seat on the way back from the beach.
  • (4) The results of the study evidence that vitamin B1 and B6 are especially necessary for workers whose activity is associated with manifest nervous-emotional stress, while the workers engaged in the synthetic leather industry being exposed to dimethyl formamide are in need of vitamin B2.
  • (5) Also in the Lords amongst the phalanx of red leather benches is a solitary seat curbed by an armrest provided for a perpetually drunken Lord (hence the saying?)
  • (6) Leather, who celebrated his seventh consecutive week at the top of the Amazon chart with his novella The Basement , about a serial killer in New York, also occupies fourth place with Hard Landing , another thriller, and 11th place with Once Bitten , a vampire novel.
  • (7) Wearing a white dress, black jacket and patent leather sandals, and clutching her mobile phone and keys, she could be on her way to an office in one of the capital's new skyscrapers, instead of walking past a patchwork of bean and sweet potato fields en route to the village's tin-roofed administration offices.
  • (8) In Great Britain and other countries there have been reports of an increased frequency of adenocarcinoma of the nose and paranasal sinuses, mimicking histologically mucinous colonic carcinoma, among workers exposed to wood dust and workers in the leather industry.
  • (9) Sometimes he puts on a leather bomber jacket and talks tough, but it doesn't become him.
  • (10) It's been a wonderful game of football, with both sides going hell-for-leather and it couldn't be more even as things stand: all square on the scoreboard, with each aside having scored an away goal.
  • (11) When four leather strips were tied to the back tyre of the bicycle before laying the track, the one dog tested took the correct direction significantly more often than predicted by random choice.
  • (12) Scores of archaeologists working in a waterlogged trench through the wettest summer and coldest winter in living memory have recovered more than 10,000 objects from Roman London , including writing tablets, amber, a well with ritual deposits of pewter, coins and cow skulls, thousands of pieces of pottery, a unique piece of padded and stitched leather – and the largest collection of lucky charms in the shape of phalluses ever found on a single site.
  • (13) The candidate was crushed with just 4.9% of the vote and was forced to dodge Sydney Leathers, a woman who said she had received sexual messages from him, while giving his concession speech.
  • (14) The insertions of the superficial and deep portions of the masseter muscle, the temporalis muscle, the medial pterygoid muscle and the temporalis fascia were simulated with leather bonded to the appropriate areas.
  • (15) In the first image , his brother looks like a cool New Yorker in a leather jacket, cigarette dangling from his mouth.
  • (16) Adrian Clark, style director of Shortlist , is throwing a trailer-trash curveball: "a pair of vintage black leather Versace jeans with zips – wrong in all the right ways – Gucci biker boots and bespoke tailoring by Gieves & Hawkes , Richard James and Mr Start".
  • (17) Toksvig rides a motorbike, and recently revealed to Radio Times that she had been “taking lessons from a large man in leathers”.
  • (18) Farron made clear that his party would contest both, particularly Stoke, where he said the Lib Dems would go “hell for leather”: “There’s a really massive issue, where we’re the only people taking what I consider to be the right side.
  • (19) Here, at number 441, a new Detroit brand called Shinola has its flagship store (there's another in New York) for high-end watches, leather goods and bicycles.
  • (20) Excess risks were confirmed among men and women employed in the manufacture of footwear and other leather products and of wooden furniture.

Umbo


Definition:

  • (n.) The boss of a shield, at or near the middle, and usually projecting, sometimes in a sharp spike.
  • (n.) A boss, or rounded elevation, or a corresponding depression, in a palate, disk, or membrane; as, the umbo in the integument of the larvae of echinoderms or in the tympanic membrane of the ear.
  • (n.) One of the lateral prominence just above the hinge of a bivalve shell.

Example Sentences:

  • (1) The position, displacement and phase angle of the rotation axis of the ossicles was calculated based on the displacement and phase angle of the umbo, malleus head and lenticular process.
  • (2) The bending will also affect the displacements transmitted to the ossicular load, and introduce significant errors into estimates of such displacements based on measurements of umbo displacement even at frequencies as low as a few kHz.
  • (3) The umbo region may represent the center of superficially radial dispersion.
  • (4) The epithelial migration center was found at the region of umbo, manubrium, and the short process of the malleus.
  • (5) It is demonstrated that the rotation angels can not account for the measured movement of the umbo, which leads to the conclusion that for static high pressure levels the classical hypothesis of rotation around a fixed axis has to be abandoned.
  • (6) There is a small area we have termed the "slow zone", located anterior and inferior to the umbo, that has comparatively fewer patches and where ink dots can remain static for several weeks.
  • (7) This attachment is most intimate at the level of the umbo and becomes progressively more tenuous as the short process is approached.
  • (8) It is shown further that a linear relationship between umbo displacement and volume displacement exists.
  • (9) The acoustically estimated "drum location" generally lay between the optically determined vertical planes containing the TOD and the umbo.
  • (10) The displacement of the umbo is compared to other work.
  • (11) All of the modifications (except the perforation) had a minimal effect on umbo displacement; this seems to imply that the pars flaccida has a minor acoustic role in human beings.
  • (12) Due to the gliding movement in the malleus-incus joint, this motion changes at the umbo into outward rotation, counteracting the tensor tympani muscle.
  • (13) When the motion is rotational the position of the axis of rotation shifts with frequency, the shifts are so large that the axis can lie near the umbo so that amplitudes at the processus lateralis are larger than at the umbo.
  • (14) The umbo moved piston-like at 0.1-0.8 kHz and 2.6-4.5 kHz but in an ellipse at 1.0-2.4 kHz.
  • (15) The vibration amplitude and phase angle of the umbo, malleus head, lenticular process and stapes head were measured at 19 frequencies between 0.1 kHz and 4.5 kHz.
  • (16) The malleus head showed elliptical movement with its long axis anteriorly tilted around 45 degrees from the direction of the umbo vibration at 0.1 kHz.
  • (17) As a result of the bending, the frequency response at the umbo at high frequencies displays much higher amplitudes and larger phase lags than when the manubrium is rigid.
  • (18) The effects of aditus blockage, decrease of tympanic cavity volume, and resection of the tensor tympani muscle on umbo displacement were studied in human temporal bones using a new non-contacting video measuring system.
  • (19) The umbo, lenticular process and stapes head vibrated parallel at lower frequencies.
  • (20) The three-dimensional movements of the umbo, the proc.