DICT.TW Dictionary Taiwan
sow thistle /ˈsaʊ-/
Sow n.
1. Zool. The female of swine, or of the hog kind.
2. Zool. A sow bug.
3. Metal. (a) A channel or runner which receives the rows of molds in the pig bed. (b) The bar of metal which remains in such a runner. (c) A mass of solidified metal in a furnace hearth; a salamander.
4. Mil. A kind of covered shed, formerly used by besiegers in filling up and passing the ditch of a besieged place, sapping and mining the wall, or the like.
Sow bread. Bot. See Cyclamen.
Sow bug, or Sowbug Zool., any one of numerous species of terrestrial Isopoda belonging to Oniscus, Porcellio, and allied genera of the family Oniscidae. They feed chiefly on decaying vegetable substances.
Sow thistle
This·tle n. Bot. Any one of several prickly composite plants, especially those of the genera Cnicus, Craduus, and Onopordon. The name is often also applied to other prickly plants.
Blessed thistle, Carduus benedictus, so named because it was formerly considered an antidote to the bite of venomous creatures.
Bull thistle, Cnicus lanceolatus, the common large thistle of neglected pastures.
Canada thistle, Cnicus arvensis, a native of Europe, but introduced into the United States from Canada.
Cotton thistle, Onopordon Acanthium.
Fuller's thistle, the teasel.
Globe thistle, Melon thistle, etc. See under Globe, Melon, etc.
Pine thistle, Atractylis gummifera, a native of the Mediterranean region. A vicid gum resin flows from the involucre.
Scotch thistle, either the cotton thistle, or the musk thistle, or the spear thistle; -- all used national emblems of Scotland.
Sow thistle, Sonchus oleraceus.
Spear thistle. Same as Bull thistle.
Star thistle, a species of Centaurea. See Centaurea.
Torch thistle, a candelabra-shaped plant of the genus Cereus. See Cereus.
Yellow thistle, Cincus horridulus.
Thistle bird Zool., the American goldfinch, or yellow-bird (Spinus tristis); -- so called on account of its feeding on the seeds of thistles. See Illust. under Goldfinch.
Thistle butterfly Zool., a handsomely colored American butterfly (Vanessa cardui) whose larva feeds upon thistles; -- called also painted lady.
Thistle cock Zool., the corn bunting (Emberiza militaria). [Prov. Eng.]
Thistle crown, a gold coin of England of the reign of James I., worth four shillings.
Thistle finch Zool., the goldfinch; -- so called from its fondness for thistle seeds. [Prov. Eng.]
Thistle funnel, a funnel having a bulging body and flaring mouth.
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sow thistle
n : any of several Old World coarse prickly-leaved shrubs and
subshrubs having milky juice and yellow flowers; widely
naturalized; often noxious weeds in cultivated soil [syn:
milk thistle]