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Tracer/y
n.
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The decorative head of a Gothic window.
Tracer/y
n.
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A similar decoration in some styles of vaulting, the ribs of the vault giving off the minor bars of which the tracery is composed.
Tracheae
pl.
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of Trachea
Trachea
n.
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The windpipe. See Illust. of Lung.
Trachea
n.
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One of the respiratory tubes of insects and arachnids.
Trachea
n.
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One of the large cells in woody tissue which have spiral, annular, or other markings, and are connected longitudinally so as to form continuous ducts.
Tracheal
a.
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Of or pertaining to the trachea; like a trachea.
Trachearia
n.pl.
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A division of Arachnida including those that breathe only by means of tracheae. It includes the mites, ticks, false scorpions, and harvestmen.
Tracheary
a.
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Tracheal; breathing by means of tracheae.
Tracheary
n.
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One of the Trachearia.
Tracheata
n.pl.
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An extensive division of arthropods comprising all those which breathe by tracheae, as distinguished from Crustacea, which breathe by means of branchiae.
Tracheate
a.
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Breathing by means of tracheae; of or pertaining to the Tracheata.
Tracheate
n.
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Any arthropod having tracheae; one of the Tracheata.
Tracheid
n.
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A wood cell with spiral or other markings and closed throughout, as in pine wood.
Tracheitis
n.
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Inflammation of the trachea, or windpipe.
Trachelidan
n.
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Any one of a tribe of beetles (Trachelides) which have the head supported on a pedicel. The oil beetles and the Cantharides are examples.
Trachelipod
n.
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One of the Trachelipoda.
Trachelipoda
n.pl.
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An extensive artificial group of gastropods comprising all those which have a spiral shell and the foot attached to the base of the neck.
Trachelipodous
a.
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Having the foot united with the neck; of or pertainingto the Trachelipoda.
Trachelobranchiate
a.
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Having the gills situated upon the neck; -- said of certain mollusks.
Trachelorrhaphy
n.
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The operation of sewing up a laceration of the neck of the uterus.
Trachenchyma
n.
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A vegetable tissue consisting of tracheae.
Tracheobranchlae
pl.
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of Tracheobranchia
Tracheobranchia
n.
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One of the gill-like breathing organs of certain aquatic insect larvae. They contain tracheal tubes somewhat similar to those of other insects.
Tracheobronchial
a.
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Pertaining both to the tracheal and bronchial tubes, or to their junction; -- said of the syrinx of certain birds.
Tracheocele
n.
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Goiter.
Tracheocele
n.
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A tumor containing air and communicating with the trachea.
Tracheophonae
n. pl.
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A group of passerine birds having the syrinx at the lower end of the trachea.
Tracheoscopy
n.
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Examination of the interior of the trachea by means of a mirror.
Tracheotomy
n.
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The operation of making an opening into the windpipe.