personal identification number

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pin

(pɪn)

n., v. pinned, pin•ning. n.
1. a small, slender, often pointed piece of metal, wood, etc., used as a fastener or support.
2. a short, slender piece of wire with a point at one end and a head at the other, for fastening things together.
3. any of various forms of fasteners, badges, or ornaments consisting essentially or partly of a penetrating wire or shaft (often used in combination): a fraternity pin; a tiepin.
4.
a. a short metal rod, as a linchpin, driven through holes in adjacent parts, as a hub and an axle, to keep the parts together.
b. a short cylindrical rod or tube, as a wrist pin or crankpin, joining two parts so as to permit them to move in one plane relative to each other.
5. the part of a cylindrical key stem entering a lock.
7. hairpin.
8. a peg, nail, or stud marking the center of a target.
9. any one of the rounded wooden clubs set up as the target in tenpins, ninepins, duckpins, etc.
10. Golf. the pole, with flag, which identifies a hole; flagstick.
11. Informal. a human leg.
13. Wrestling. a fall.
14. Naut. belaying pin.
15. a very small amount; a trifle.
16. a pin-shaped connection, as the terminals on the base of an electron tube or the connections on an integrated circuit.
v.t.
17. to fasten or attach with or as with a pin or pins.
18. to hold fast in a spot or position (sometimes fol. by down).
19. to give one's fraternity pin to (a young woman) as a pledge of one's attachment.
20. Wrestling. to secure a fall over one's opponent.
21. pin down, to force (someone) to deal with a situation or to come to a decision.
Idioms:
pin something on someone, Informal. to ascribe the blame or guilt for something to a person.
[before 1100; Middle English pinne, Old English pinn peg; c. Dutch pin, German Pinne, Old Norse pinni; perhaps < Latin pinna feather, quill]

PIN

(pɪn)

n.
an identification number assigned to an individual to gain access to a computer system via an automated-teller machine, a point-of-sale terminal, or other device.
[1980–85; p(ersonal)i(dentification)n(umber)]
Random House Kernerman Webster's College Dictionary, © 2010 K Dictionaries Ltd. Copyright 2005, 1997, 1991 by Random House, Inc. All rights reserved.
ThesaurusAntonymsRelated WordsSynonymsLegend:
Noun1.personal identification number - a number you choose and use to gain access to various accountspersonal identification number - a number you choose and use to gain access to various accounts
identification number, number - a numeral or string of numerals that is used for identification; "she refused to give them her Social Security number"
Based on WordNet 3.0, Farlex clipart collection. © 2003-2012 Princeton University, Farlex Inc.
Translations

personal identification number

n (Comput, Banking) → numero di codice segreto
Collins Italian Dictionary 1st Edition © HarperCollins Publishers 1995
References in classic literature ?
A third with pins in her mouth was running about between the countess and Sonya, and a fourth held the whole of the gossamer garment up high on one uplifted hand.
'Every single thing's crooked,' Alice thought to herself, 'and she's all over pins!--may I put your shawl straight for you?' she added aloud.
They say that Cleopatra (excuse an instance from Roman history) was fond of sticking gold pins into her slave-girls' breasts and derived gratification from their screams and writhings.
Her open jacket disclosed a galaxy of souvenirs pinned to the background of bright blue,--a small American flag, a button of the Wareham Rowing Club, and one or two society pins. These decorations proved her popularity in very much the same way as do the cotillion favors hanging on the bedroom walls of the fashionable belle.
The Gallipoot made a signal and at once his attendants picked up General Guph and carried him away to a prison, where the jailer amused himself by sticking pins in the round fat body of the old Nome, to see him jump and hear him yell.
Then he entered the back room and took up a measure of bran, which he mixed with a great many pins and needles.
When sent to the forest Tip often climbed trees for birds' eggs or amused himself chasing the fleet white rabbits or fishing in the brooks with bent pins. Then he would hastily gather his armful of wood and carry it home.
After they had travelled along a little way, they met a needle and a pin walking together along the road: and the needle cried out, 'Stop, stop!' and said it was so dark that they could hardly find their way, and such dirty walking they could not get on at all: he told them that he and his friend, the pin, had been at a public-house a few miles off, and had sat drinking till they had forgotten how late it was; he begged therefore that the travellers would be so kind as to give them a lift in their carriage.
He made a second journey for the rolling- pin. He pushed it in front of him with his paws, like a brewer's man trundling a barrel.
The creature probably glowed with a gratitude that amounted to prayer, too, at this moment, but it was premature: for when he started thankfully to travel off, Tom turned him aside with a pin and made him take a new direction.
Then who can deny that the story of Pierres and the fair Magalona is true, when even to this day may be seen in the king's armoury the pin with which the valiant Pierres guided the wooden horse he rode through the air, and it is a trifle bigger than the pole of a cart?
Ten years dropped from his life, as a pin may slip between the fingers; and the ocean and the mountains, and the mines, and crowded marts and mingled races of San Francisco, and his own fortune and his own disgrace, became, for that one moment, the figures of a dream that was over.