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Xeres
n.
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Sherry. See Sherry.
Xerif
n.
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A shereef.
Xeriff
n.
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A gold coin formerly current in Egypt and Turkey, of the value of about 9s. 6d., or about $2.30; -- also, in Morocco, a ducat.
Xeroderma
n.
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Ichthyosis.
Xeroderma
n.
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A skin disease characterized by the presence of numerous small pigmented spots resembling freckles, with which are subsequently mingled spots of atrophied skin.
Xeronate
n.
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A salt of xeronic acid.
Xeronic
a.
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Pertaining to, or designating, an acid, C8H12O4, related to fumaric acid, and obtained from citraconic acid as an oily substance having a bittersweet taste; -- so called from its tendency to form its anhydride.
Xerophagy
n.
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Among the primitive Christians, the living on a diet of dry food in Lent and on other fasts.
Xerophilous
a.
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Drought-loving; able withstand the absence or lack of moisture.
Xerophthalmia
n.
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An abnormal dryness of the eyeball produced usually by long-continued inflammation and subsequent atrophy of the conjunctiva.
Xerophthalmy
n.
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Xerophthalmia.
Xiphias
n.
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A genus of fishes comprising the common swordfish.
Xiphias
n.
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The constellation Dorado.
Xiphias
n.
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A comet shaped like a sword
Xiphidium
n.
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A genus of plants of the order Haemodraceae, having two-ranked, sword-shaped leaves.
Xiphioid
a.
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Of, pertaining to, or resembling, a cetacean of the genus Xiphius or family Xiphiidae.
Xiphiplastra
pl.
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of Xiphiplastron
Xiphiplastron
n.
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The posterior, or fourth, lateral plate in the plastron of turtles; -- called also xiphisternum.
Xiphisterna
pl.
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of Xiphisternum
Xiphisternum
n.
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The posterior segment, or extremity, of the sternum; -- sometimes called metasternum, ensiform cartilage, ensiform process, or xiphoid process.
Xiphisternum
n.
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The xiphiplastron.
Xiphius
n.
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A genus of cetaceans having a long, pointed, bony beak, usually two tusklike teeth in the lower jaw, but no teeth in the upper jaw.
Xiphodon
n.
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An extinct genus of artiodactylous mammals found in the European Tertiary formations. It had slender legs, didactylous feet, and small canine teeth.
Xiphoid
a.
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Of or pertaining to the xiphoid process; xiphoidian.
Xiphoidian
a.
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Xiphoid.
Xiphophyllous
a.
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Having sword-shaped leaves.
Xiphosura
n. pl.
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See Xiphura.
Xiphura
n. pl.
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Same as Limuloidea. Called also Xiphosura.
Xylamide
n.
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An acid amide derivative of xylic acid, obtained as a white crystalline substance.
Xylanthrax
n.
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Wood coal, or charcoal; -- so called in distinction from mineral coal.