quebracho


Also found in: Medical, Encyclopedia, Wikipedia.
Related to quebracho: lignum vitae, Lignum vitæ

que·bra·cho

 (kā-brä′chō)
n. pl. que·bra·chos
1. Either of two South American trees, Aspidosperma quebracho-blanco whose bark is used in medicine, or Schinopsis lorentzii whose wood is an important source of tannin.
2. The bark or wood of either of these trees.

[Spanish, alteration of quiebrahacha : quebrar, to break (from Latin crepāre, to crack) + hacha, axe (from French hache, from Old French, of Germanic origin).]
American Heritage® Dictionary of the English Language, Fifth Edition. Copyright © 2016 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.

quebracho

(keɪˈbrɑːtʃəʊ; Spanish keˈβratʃo)
n, pl -chos (-tʃəʊz; Spanish -tʃos)
1. (Plants) either of two anacardiaceous South American trees, Schinopsis lorentzii or S. balansae, having a tannin-rich hard wood used in tanning and dyeing
2. (Plants) an apocynaceous South American tree, Aspidosperma quebrachoblanco, whose bark yields alkaloids used in medicine and tanning
3. (Forestry) the wood or bark of any of these trees
4. (Plants) any of various other South American trees having hard wood
[C19: from American Spanish, from quiebracha, from quebrar to break (from Latin crepāre to rattle) + hacha axe (from French hache)]
Collins English Dictionary – Complete and Unabridged, 12th Edition 2014 © HarperCollins Publishers 1991, 1994, 1998, 2000, 2003, 2006, 2007, 2009, 2011, 2014

que•bra•cho

(keɪˈbrɑ tʃoʊ)

n., pl. -chos.
1. any of several tropical American trees having very hard wood, esp. Schinopsis lorentzii, the wood and bark of which are used in tanning and dyeing.
2. a tree, Aspidosperma quebrachoblanco, of the dogbane family, yielding a medicinal bark.
3. the wood or bark of any of these trees.
[1880–85; < American Spanish quiebracha, quiebra-hacha literally, (it) breaks (the) hatchet]
Random House Kernerman Webster's College Dictionary, © 2010 K Dictionaries Ltd. Copyright 2005, 1997, 1991 by Random House, Inc. All rights reserved.
Mentioned in ?
References in periodicals archive ?
"I chose marble and quebracho, a very hard Argentine wood, to represent that this was an attack not against only the Jewish community, but against Argentina," she says.
The previous week, about fifty demonstrators from the radical leftist group Quebracho went over the barricades at the principal seat of the general headquarters of the Army in Buenos Aires and began a protest at the Patio de Armas against sending troops from Argentina to Haiti as part of UN peacekeeping forces.
He knew the shapes of the southern clouds at the dawn of April the thirtieth, eighteen eighty-two, and was able to compare them with the stripes of a leather-bound Spanish book he had only seen once and with the lines of suds that an oar plowed into Negro river on the battle of Quebracho eve.
For the condensed tannin measurement we used the BuOH-proanthocyanidin assay (Swain and Hillis 1959) with a quebracho tannin standard (P.
Reagent Use Point of dose addition kg/t ZnS[O.sub.4] Sphalerite Rod-mill; 0.004 depressant lead cleaners NaCN Pyrite Rod-mill 0.010 depressant SIPX Galena Primary cyclone collector O/F; lead 0.038 conditioner lead roughers; lead cleaners PAX Sphalerite Zinc roughers; 0.027 collector zinc cleaners MIBC Frother Lead and zinc 0.012 circuits CuS[O.sub.4] Sphalerite Zinc 0.347 activator conditioner#1; zinc roughers Lime Pyrite Zinc roughers; depressant; zinc cleaners 0.779 pH modifier Hoechst Sphalerite Zinc X-23 auxiliary conditioner#2 0.012 collector DS-20(+) Pyrite Rod-mill 0.052 depressant (+) Mixture of potato dextrin, quebracho tannin and ligno-sulphonate.
(quebracho colorado), Aspidosperma quebracho blanco (Schlecht) (quebracho blanco) y Prosopis nigra (Griseb.) var.
TEHRAN (FNA)- Leader of Argentina's Quebracho party Fernando Esteche underlined that the Zionists masterminded the 1994 bombing of the AMIA center in Buenos Aires in a bid to use it as a pretext against Iran.
dabbenei en un ejemplar de quebracho blanco (Aspidosperma quebracho-blanco, Apocynaceae) con el interior hueco.
Among the protesters were around 50 members of a group calling itself Quebracho - which claims sovereignty of the Falklands - who staged a march and demanded that their government cuts trade links with Britain.
Estructuralmente, esta conformado por cuatro estratos bien definidos, el estrato superior conformado por especies lenosas de porte como el quebracho colorado Santiagueno (Schinopsis lorentzii) y el quebracho blanco (Aspidosperma quebracho-blanco); el estrato medio conformado por los generos Zizyphus, Cercidium, Celtis, Acanthosyris, Jordania, Caesalpinea.