Search Result for "kangaroo_rat":
Wordnet 3.0

NOUN (2)

1. any of various leaping rodents of desert regions of North America and Mexico; largest members of the family Heteromyidae;
[syn: kangaroo rat, desert rat, Dipodomys phillipsii]

2. any of several rabbit-sized ratlike Australian kangaroos;
[syn: rat kangaroo, kangaroo rat]


The Collaborative International Dictionary of English v.0.48:

kangaroo rat \kangaroo rat\ n. (Zool.) A jumping rodent of the genus Dipodomys of the family Heteromyidae, which lives in arid regions of Mexico and the western U. S. [PJC] 2. (Zool.) An Australian mammal of the genus Notomys. [PJC] 3. (Zool.) a small ratlike Australian kangaroo of the genus Potorous, also called the potoroo. [PJC]
The Collaborative International Dictionary of English v.0.48:

Potoroo \Po`to*roo"\, n. (Zool.) Any small kangaroo belonging to Hypsiprymnus, Bettongia, and allied genera, native of Australia and Tasmania. Called also kangaroo rat. [1913 Webster]
The Collaborative International Dictionary of English v.0.48:

Rat \Rat\ (r[a^]t), 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. (Zool.) One of several species of small rodents of the genus Rattus (formerly included in Mus) and allied genera, of the family Muridae, distinguished from mice primarily by being larger. They infest houses, stores, and ships, especially the Norway rat, also called brown rat, (Rattus norvegicus formerly Mus decumanus), the black rat (Rattus rattus formerly Mus rattus), and the roof rat (formerly Mus Alexandrinus, now included in Rattus rattus). These were introduced into America from the Old World. The white rat used most commonly in laboratories is primarily a strain derived from Rattus rattus. [1913 Webster +PJC] 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.] [1913 Webster] 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] [1913 Webster] 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 wider meaning, and come to be applied to any sudden and mercenary change in politics." --Lord Mahon. [1913 Webster] Bamboo rat (Zool.), any Indian rodent of the genus Rhizomys. Beaver rat, Coast rat. (Zool.) See under Beaver and Coast. Blind rat (Zool.), the mole rat. Cotton rat (Zool.), 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 (Zool.), the potoroo. Norway rat (Zool.), the common brown rat. See Rat. Pouched rat. (Zool.) (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 the Athabascan stock. Rat mole. (Zool.) 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 (Zool.), a large colubrine snake (Ptyas mucosus) very common in India and Ceylon. It enters dwellings, and destroys rats, chickens, etc. Spiny rat (Zool.), any South American rodent of the genus Echinomys. To smell a rat. See under Smell. Wood rat (Zool.), any American rat of the genus Neotoma, especially Neotoma Floridana, common in the Southern United States. Its feet and belly are white. [1913 Webster]
WordNet (r) 3.0 (2006):

kangaroo rat n 1: any of various leaping rodents of desert regions of North America and Mexico; largest members of the family Heteromyidae [syn: kangaroo rat, desert rat, Dipodomys phillipsii] 2: any of several rabbit-sized ratlike Australian kangaroos [syn: rat kangaroo, kangaroo rat]