DICT.TW Dictionary Taiwan
34.228.168.200

Search for:
[Show options]
[Pronunciation] [Help] [Database Info] [Server Info]

3 definitions found

From: DICT.TW English-Chinese Dictionary 英漢字典

 scale insect
 介殼蟲

From: Webster's Revised Unabridged Dictionary (1913)

 Scale, n.
 1. Anat. One of the small, thin, membranous, bony or horny pieces which form the covering of many fishes and reptiles, and some mammals, belonging to the dermal part of the skeleton, or dermoskeleton. See Cycloid, Ctenoid, and Ganoid.
 Fish that, with their fins and shining scales,
 Glide under the green wave.   --Milton.
 2. Hence, any layer or leaf of metal or other material, resembling in size and thinness the scale of a fish; as, a scale of iron, of bone, etc.
 3. Zool. One of the small scalelike structures covering parts of some invertebrates, as those on the wings of Lepidoptera and on the body of Thysanura; the elytra of certain annelids. See Lepidoptera.
 4. Zool. A scale insect. (See below.)
 5. Bot. A small appendage like a rudimentary leaf, resembling the scales of a fish in form, and often in arrangement; as, the scale of a bud, of a pine cone, and the like. The name is also given to the chaff on the stems of ferns.
 6. The thin metallic side plate of the handle of a pocketknife. See Illust. of Pocketknife.
 7. An incrustation deposit on the inside of a vessel in which water is heated, as a steam boiler.
 8. Metal. The thin oxide which forms on the surface of iron forgings. It consists essentially of the magnetic oxide, Fe3O4. Also, a similar coating upon other metals.
 Covering scale Zool., a hydrophyllium.
 Ganoid scale. Zool. See under Ganoid.
 Scale armor Mil., armor made of small metallic scales overlapping, and fastened upon leather or cloth.
 Scale beetle Zool., the tiger beetle.
 Scale carp Zool., a carp having normal scales.
 Scale insect Zool., any one of numerous species of small hemipterous insects belonging to the family Coccidae, in which the females, when adult, become more or less scalelike in form. They are found upon the leaves and twigs of various trees and shrubs, and often do great damage to fruit trees. See Orange scale,under Orange.
 Scale moss Bot., any leafy-stemmed moss of the order Hepaticae; -- so called from the small imbricated scalelike leaves of most of the species. See Hepatica, 2, and Jungermannia.

From: WordNet (r) 2.0

 scale insect
      n : small homopterous insect that usually lives and feeds on
          plants and secretes a protective waxy covering