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Webster’s Dictionary (1828)



95 words match “CYST”

PORPITA n.
d by slender dactylozooids near the margin. The disk contains a central float, or pneumatocyst.
PROLIFEROUS a.
Producing a cluster of branchlets from a larger branch; -- said of corals. Proliferous cyst (Med.), a cyst that produces highly- organized or even vascular structures. Paget. -- Pro*lif"er*ous*ly, adv.
RADIOLARIA n.
radiating spicules. The pseudopodia project from the body like rays. It includes the polycystines. See Polycystina.
RANULA n.
A cyst formed under the tongue by obstruction of the duct of the submaxillary gland.
REDIA n.
A kind of larva, or nurse, which is prroduced within the sporocyst of certain trematodes by asexual generation. It in turn produces, in the same way, either another generation of rediæ, or else cercariæ within its own body. Called also proscolex, and nurse. See Illustration in Appendix.
RETENTION n.
debt due to the person claiming the right be duly paid; a lien. Erskine. Craig. Retention cyst (Med.), a cyst produced by obstruction of a duct leading from a secreting organ and the consequent retention of the natural secretions.
SCHIZONT n.
ite (in a cell or corpuscle of the host) which segment by superficial cleavage, without encystment or conjugation, into merozoites.
SEA OTTER n.
decidedly webbed. Sea-otter's cabbage (Bot.), a gigantic kelp of the Pacific Ocean (Nereocystis Lutkeana). See Nereocystis.
SEBACEOUS a.
as, the sebaceous secretions of some plants, or the sebaceous humor of animals. Sebaceous cyst (Med.), a cyst formed by distention of a sebaceous gland, due to obstruction of its excretory duct. -- Sebaceous glands (Anat.), small subcutaneous glands, usually connected with hair follicles. They secrete an oily semiflui…
STEATOMA n.
A cyst containing matter like suet.
TAPEWORM n.
to the walls of the intestines of the animals in which they are parasitic. The larvæ (see Cysticercus) live in the flesh of various creatures, and when swallowed by another animal of the right species develop into the mature tapeworm in its intestine. See Illustration in Appendix.
TUMOR n.
o habits of intellect such as result from the modern vice of English style. De Quincey. Encysted tumor, a tumor which is inclosed in a membrane called a cyst, connected with the surrounding parts by the neighboring cellular substance. -- Fatty tumor. See under Fatty. -- Innocent tumor, or Benign tumor, one which does…
VESICLE n.
A bladderlike vessel; a membranous cavity; a cyst; a cell. Specifically: --(a) (Bot.)
WATER TUBE n.
alogous in function to the kidneys of vertebrates. See Illust. under Trematodea, and Sporocyst.
WEN n.
An indolent, encysted tumor of the skin; especially, a sebaceous cyst.
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