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jerboas Meaning in Tamil ( jerboas வார்த்தையின் தமிழ் அர்த்தம்)



Noun:

நீண்ட பின்னங்கால்களைக் கொண்ட எலி போன்ற விலங்கு,



jerboas தமிழ் அர்த்தத்தின் உதாரணம்:

None

jerboas's Usage Examples:

The peculiar odour evolved by many rodents is due to the secretions of special glands, which may open into the prepuce, as in Mus, Microtus and Cricetus, or into the rectum, as in Arctomys and Thryonomys, or into the passage common to both, as in the beaver, or into pouches opening near the vent, as in hares, agoutis and jerboas.


In jerboas, for example, a bunch of twelve or thirteen hairs springs from the same point, while in the polar bear a single stout hair and several slender ones arise together, and in the marmosets three equal-sized hairs form regular groups.


As regards the true jerboas, there is a curious resemblance in the structure of their hind-legs to that obtaining among birds.


- The next Myoxoidea, or dormice, mouse group, have the three sections of the order, namely, the Dipodoidea, or jerboas, and Myoidea, or the following characteristics in common.


In the typical jerboas, Jaculus (or Dipus), ranging from North Africa to Persia, Russia and Central Asia, there are only three hind toes, the incisors are grooved, and the premolars are generally wanting.


In general habits and appearance these animals recall large jerboas, from which group they are, however, distinguished by the four pairs of rooted cheek-teeth, the premolars being as large as the molars, and the latter having one outer and one inner enamel-fold.


Among jumping animals it may serve as a balance, as in the case of jerboas and kangaroos, while in the latter it is also used as a support when resting; among many hoofed mammals it is used as a fly-whisk; and in whales and dolphins, as well as in the African Potamogale and the North American musquash, it plays an important part in swimming.


In the Jaculidae the metatarsals are greatly elongated, and in some of the species, as jerboas, they are welded together.


In addition to their long hind and short fore limbs, jerboas are mostly characterized by their silky coats - of a fawn colour to harmonize with their desert surroundings - their large eyes, and long tails and ears.





Synonyms:

gnawer, typical jerboa, rodent, family Dipodidae, Dipodidae, Jaculus jaculus,



Antonyms:

None

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