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D vs Burr - What's the difference?

d | burr |

As a letter d

is the fourth letter of the.

As a numeral d

is cardinal number five hundred (500).

As a symbol d

is deuterium, when it needs to be distinguished from ordinary hydrogen.

As a proper noun burr is

.

d

Translingual

{{Basic Latin character info, previous=c, next=e, image= (wikipedia d)

Etymology 1

Modification of capital letter D, from (etyl) letter .

Letter

  • The fourth letter of the .

    • Usage notes

    The letter d is used in the alphabets of many languages, and in several romanization systems of non-Latin scripts to represent the (.

    See also

    (Latn-script) * (select similar letters and symbols) * (other scripts) * See

    Etymology 2

    Lower case form of upper case roman numeral D, a standardization of D or notch.

    Alternative forms

    * D,

    Numeral

  • cardinal number five hundred (500).
    • Usage notes
    With a bar over the numeral, i.e., as d, it represents five hundred thousand (500,000).
    See also
    * Lesser roman numeral symbol: * Greater roman numeral symbol: *

    Etymology 3

    Symbol

    (Voiced alveolar plosive) (head)
  • the (path-independent, ) differential of a quantity
  • voiced alveolar plosive

    • See also

    * (mathematics) {{Letter , page=D , NATO=Delta , Morse=-ยทยท , Character=D4 , Braille=? }} Image:Latin D.png, Capital and lowercase versions of D , in normal and italic type Image:Fraktur letter D.png, Uppercase and lowercase D in Fraktur Image:Uncial d.png, Approximate form of upper case letter D in uncial script that was the source for lower case d ----

    burr

    English

    Etymology 1

    From (etyl) burre, perhaps from (etyl) , from (etyl).

    Noun

    (en noun)
  • A sharp, pointy object, such as a sliver or splinter.
  • A bur; a seed pod with sharp features that stick in fur or clothing.
  • A small piece of material left on an edge after a cutting operation.
  • * Tomlinson
    • The graver, in ploughing furrows in the surface of the copper, raises corresponding ridges or burrs .
  • A thin flat piece of metal, formed from a sheet by punching; a small washer put on the end of a rivet before it is swaged down.
  • A broad iron ring on a tilting lance just below the grip, to prevent the hand from slipping.
  • The earlobe.
  • The knot at the bottom of an antler.
    • Synonyms
    * (kind of seed pod) sticker; bur
    Derived terms
    * deburr

    Etymology 2

    Onomatopoeia, influenced by bur.

    Noun

    (en noun)
  • A rough humming sound.
  • A rolled "r".

    • Verb

    (en verb)
  • To pronounce with a rolled "r".
  • To make a rough humming sound.

    • Etymology 3

    Origin uncertain.

    Noun

    (en noun)
  • (obsolete) A metal ring at the top of the hand-rest on a spear.
  • * :
    • And there kyng Arthur smote syr mordred vnder the shelde wyth a foyne of his spere thorughoute the body more than a fadom / And whan syr Mordred felte that he had hys dethes wounde / He thryst hym self wyth the myght that he had vp to the bur of kynge Arthurs spere / And right so he smote his fader Arthur wyth his swerde holden in bothe his handes

    Etymology 4

    From burl.

    Noun

    (en noun)
  • (British)
    • English onomatopoeias Geordie English