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Webster’s Dictionary (1828)



87 words match “SECRETION”

UPAS n.
of the Breadfruit family, common in the forests of Java and the neighboring islands. Its secretions are poisonous, and it has been fabulously reported that the atmosphere about it is deleterious. Called also bohun upas.
VACUOLE n.
ganic cells, either containing air, or a pellucid watery liquid, or some special chemical secretions of the cell protoplasm. Contractile vacuole. (Zoöl.) See under Contractile, and see Illusts. of Infusoria, and Lobosa. -- Food vacuole. (Zoöl.) See under Food, and see Illust. of Infusoria.
VENOMOUS a.
Having a poison gland or glands for the secretion of venom, as certain serpents and insects.
WATER n.
Any liquid secretion, humor, or the like, resembling water; esp., the urine.
WAX n.
ies of palm (Ceroxylon Andicola) native of the Andes, the stem of which is covered with a secretion, consisting of two thirds resin and one third wax, which, when melted with a third of fat, makes excellent candles. (b) A Brazilian tree (Copernicia cerifera) the young leaves of which are covered with a useful waxy secr…
WEEPING TREE n.
A tree from which honeydew or other liquid secretions of insects drip in considerable quantities, esp. one infested by the larvæ of any species of the genus Ptylus, allied to the cuckoo spits, which in tropical countries secrete large quantities of a watery fluid.
YOLK n.
An oily secretion which naturally covers the wool of sheep. Yolk cord (Zoöl.), a slender cord or duct which connects the yolk glands with the egg chambers in certain insects, as in the aphids. -- Yolk gland (Zoöl.), a special organ which secretes the yolk of the eggs in many turbellarians, and in some other invertebra…
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