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Webster’s Dictionary (1828)



29 words match “APHID”

LEAF n.
ast Indies. -- Leaf lard, lard from leaf fat. See under Lard. -- Leaf louse (Zoöl.), an aphid. -- Leaf metal, metal in thin leaves, as gold, silver, or tin. -- Leaf miner (Zoöl.), any one of various small lepidopterous and dipterous insects, which, in the larval stages, burrow in and eat the parenchyma of leaves; a…
LOUSE n.
Any one of the numerous species of aphids, or plant lice. See Aphid.
PHYLLOXERA n.
A small hemipterous insect (Phylloxera vastatrix) allied to the aphids. It attacks the roots and leaves of the grapevine, doing great damage, especially in Europe.
PLANT n.
öl.), any small hemipterous insect which infests plants, especially those of the families Aphidæ and Psyllidæ; an aphid.
ROOT n.
ot.), a radical leaf. See Radical, a., 3 (b). -- Root louse (Zoöl.), any plant louse, or aphid, which lives on the roots of plants, as the Phylloxera of the grapevine. See Phylloxera. -- Root of an equation (Alg.), that value which, substituted for the unknown quantity in an equation, satisfies the equation. -- Root…
SIPHONET n.
One of the two dorsal tubular organs on the hinder part of the abdomen of aphids. They give exit to the honeydew. See Illust. under Aphis.
SMOTHER n.
ppression. [Obs.] Not to keep their suspicions in smother. Bacon. Smother fly (Zoöl.), an aphid.
TREE n.
ameleons. -- Tree lobster. (Zoöl.) Same as Tree crab, above. -- Tree louse (Zoöl.), any aphid; a plant louse. -- Tree moss. (Bot.) (a) Any moss or lichen growing on trees. (b) Any species of moss in the form of a miniature tree. -- Tree mouse (Zoöl.), any one of several species of African mice of the subfamily Dend…
YOLK n.
r 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 invertebrates. See Illust. of Hermaphrodite in Appendix. -- Yolk sack (Anat.), the umbilical vesicle. Se…
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