Dictionary » R » Roll



1. The act of rolling, or state of being rolled; as, the roll of a ball; the roll of waves.

2. That which rolls; a roller. Specifically: A heavy cylinder used to break clods.

One of a set of revolving cylinders, or rollers, between which metal is pressed, formed, or smoothed, as in a rolling mill; as, to pass rails through the rolls.

3. That which is rolled up; as, a roll of fat, of wool, paper, cloth, etc. Specifically: A document written on a piece of parchment, paper, or other materials which may be rolled up; a scroll. Busy angels spread The lasting roll, recording what we say. (prior)

Hence, an official or public document; a register; a record; also, a catalogue; a list. The rolls of Parliament, the entry of the petitions, answers, and transactions in Parliament, are extant. (Sir M. Hale) The roll and list of that army doth remain. (Sir J. Davies)

A quantity of cloth wound into a cylindrical form; as, a roll of carpeting; a roll of ribbon.

A cylindrical twist of tobacco.

4. A kind of shortened raised biscuit or bread, often rolled or doubled upon itself.

5. The oscillating movement of a vessel from side to side, in sea way, as distinguished from the alternate rise and fall of bow and stern called pitching.

6. A heavy, reverberatory sound; as, the roll of cannon, or of thunder.

7. The uniform beating of a drum with strokes so rapid as scarcely to be distinguished by the ear.

8. Part; office; duty; role. Long roll, a prolonged roll of the drums, as the signal of an attack by the enemy, and for the troops to arrange themselves in line. Master of the rolls. See Master. Roll call, the act, or the time, of calling over a list names, as among soldiers. Rolls of court, of parliament (or of any public body), the parchments or rolls on which the acts and proceedings of that body are engrossed by the proper officer, and which constitute the records of such public body. To call the roll, to call off or recite a list or roll of names of persons belonging to an organization, in order to ascertain who are present or to obtain responses from those present.

Synonym: list, schedule, catalogue, register, inventory. See List.

Origin: F. Role a roll (in sense 3), fr. L. Rotulus little wheel, LL, a roll, dim. Of L. Rota a wheel. See Roll, and cf. Role, Rouleau, Roulette.

1. To cause to revolve by turning over and over; to move by turning on an axis; to impel forward by causing to turn over and over on a supporting surface; as, to roll a wheel, a ball, or a barrel.

2. To wrap round on itself; to form into a spherical or cylindrical body by causing to turn over and over; as, to roll a sheet of paper; to roll parchment; to roll clay or putty into a ball.

3. To bind or involve by winding, as in a bandage; to inwrap; often with up; as, to roll up a parcel.

4. To drive or impel forward with an easy motion, as of rolling; as, a river rolls its waters to the ocean. The flood of Catholic reaction was rolled over Europe. (J. A. Symonds)

5. To utter copiously, especially. With sounding words; to utter with a deep sound; often with forth, or out; as, to roll forth some one's praises; to roll out sentences. Who roll'd the psalm to wintry skies. (Tennyson)

6. To press or level with a roller; to spread or form with a roll, roller, or rollers; as, to roll a field; to roll paste; to roll steel rails, etc.

7. To move, or cause to be moved, upon, or by means of, rollers or small wheels.

8. To beat with rapid, continuous strokes, as a drum; to sound a roll upon.

9. (Science: geometry) To apply (one line or surface) to another without slipping; to bring all the parts of (one line or surface) into successive contact with another, in suck manner that at every instant the parts that have been in contact are equal.

10. To turn over in one's mind; to revolve. Full oft in heart he rolleth up and down The beauty of these florins new and bright. (Chaucer) To roll one's self, to wallow. To roll the eye, to direct its axis hither and thither in quick succession. To roll one's r's, to utter the letter r with a trill.

Origin: OF. Roeler, roler, F. Rouler, LL. Rotulare, fr. L. Royulus, rotula, a little wheel, dim. Of rota wheel; akin to G. Rad, and to Skr. Ratha car, chariot. Cf. Control, Roll, Rotary.

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Milk, proteins and calcium

... that milk have so much proteins, as a result that all the calcium that it has is used to degrade proteins. Who can tell me something about this? :roll: I need to know more.. Thanks in advance :D

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by HIO4
Fri Mar 06, 2015 2:27 am
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Topic: Milk, proteins and calcium
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Why can't sperm cells divide mitotically?

Hi,,, Can sperm cells or egg cells undergo mitotic division? I mean can a cell divide mitotically after meiosis? If not, why??? :roll: Thank you

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by Sue4
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Blood Genetics help please

Maybe you should tell us the blood groups :roll: And try to solve it first.

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by JackBean
Thu Feb 06, 2014 12:52 pm
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... Yeah, well I just proved that American blacks have higher IQ's than whites and Asians, even in spite of 400+ years of slavery and oppression. :roll: Instead they seek refuge in shifting arguments about culture and environment and the unreliability of tests. Well, the tests have often proved ...

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by Seth90210
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they cannot be all correct :roll:

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