Definition of Norway rat. Meaning of Norway rat. Synonyms of Norway rat

Here you will find one or more explanations in English for the word Norway rat. Also in the bottom left of the page several parts of wikipedia pages related to the word Norway rat and, of course, Norway rat synonyms and on the right images related to the word Norway rat.

Definition of Norway rat

Norway rat
Rat Rat, n. [AS. r[ae]t; akin to D. rat, OHG. rato, ratta, G. ratte, ratze, OLG. ratta, LG. & Dan. rotte, Sw. r[*a]tta, F. rat, Ir. & Gael radan, Armor. raz, of unknown origin. Cf. Raccoon.] 1. (Zo["o]l.) One of the several species of small rodents of the genus Mus and allied genera, larger than mice, that infest houses, stores, and ships, especially the Norway, or brown, rat (M. Alexandrinus). These were introduced into Anerica from the Old World. 2. A round and tapering mass of hair, or similar material, used by women to support the puffs and rolls of their natural hair. [Local, U.S.] 3. One who deserts his party or associates; hence, in the trades, one who works for lower wages than those prescribed by a trades union. [Cant] Note: ``It so chanced that, not long after the accession of the house of Hanover, some of the brown, that is the German or Norway, rats, were first brought over to this country (in some timber as is said); and being much stronger than the black, or, till then, the common, rats, they in many places quite extirpated the latter. The word (both the noun and the verb to rat) was first, as we have seen, leveled at the converts to the government of George the First, but has by degrees obtained a wide meaning, and come to be applied to any sudden and mercenary change in politics.' --Lord Mahon. Bamboo rat (Zo["o]l.), any Indian rodent of the genus Rhizomys. Beaver rat, Coast rat. (Zo["o]l.) See under Beaver and Coast. Blind rat (Zo["o]l.), the mole rat. Cotton rat (Zo["o]l.), a long-haired rat (Sigmodon hispidus), native of the Southern United States and Mexico. It makes its nest of cotton and is often injurious to the crop. Ground rat. See Ground Pig, under Ground. Hedgehog rat. See under Hedgehog. Kangaroo rat (Zo["o]l.), the potoroo. Norway rat (Zo["o]l.), the common brown rat. See Rat. Pouched rat. (Zo["o]l.) (a) See Pocket Gopher, under Pocket. (b) Any African rodent of the genus Cricetomys. Rat Indians (Ethnol.), a tribe of Indians dwelling near Fort Ukon, Alaska. They belong to Athabascan stock. Rat mole. (Zo["o]l.) See Mole rat, under Mole. Rat pit, an inclosed space into which rats are put to be killed by a dog for sport. Rat snake (Zo["o]l.), a large colubrine snake (Ptyas mucosus) very common in India and Ceylon. It enters dwellings, and destroys rats, chickens, etc. Spiny rat (Zo["o]l.), any South America rodent of the genus Echinomys. To smell a rat. See under Smell. Wood rat (Zo["o]l.), any American rat of the genus Neotoma, especially N. Floridana, common in the Southern United States. Its feet and belly are white.

Meaning of Norway rat from wikipedia

- The brown rat (Rattus norvegicus), also known as the common rat, street rat, sewer rat, wharf rat, Hanover rat, Norway rat and Norwegian rat, is a widespread...
- 1942 and 1943. The subject of his thesis was the 24-hour rhythms of the Norway rat.[citation needed] Calhoun met his ****ure wife, Edith Gressley, at Northwestern...
- Laboratory rats or lab rats are strains of the rat subspecies Rattus norvegicus domestica (Domestic Norwegian rat) which are bred and kept for scientific research...
- species of rats in the world. The best-known rat species are the black rat (Rattus rattus) and the brown rat (Rattus norvegicus). This group, generally...
- New York's human po****tion. The city's rat po****tion is dominated by the brown rat (also known as the Norway rat). The average adult body weight is 350...
- The black rat (Rattus rattus), also known as the roof rat, ship rat, or house rat, is a common long-tailed rodent of the stereotypical rat genus Rattus...
- The fancy rat (Rattus norvegicus domestica) is the domesticated form of Rattus norvegicus, the brown rat, and the most common species of rat kept as a...
- c6 Rat Defense, Antal Defense: 1. d4 d6 2. e4 Nd7 Rat Defense, English Rat: 1. d4 d6 2. c4 e5 Rat Defense, Norwegian Rat: 1. e4 g6, 2. d4 Nf6 Rat Defense...
- makes it somewhat larger than a Norway rat, which averages around 300 grams, with 500 grams being unusually large. The rat is mostly dark brown with paler...
- American diplomat John B. Calhoun (1917–1995), ethologist noted for his 1947 Norway rat and 1970s mice po****tion dynamic studies John C. Calhoun (police officer)...