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S vs Biconcave - What's the difference?

s | biconcave |

As a letter s

is the letter s with a.

As an adjective biconcave is

having both sides concave.

s

Translingual

{{Basic Latin character info, previous=r, next=t, image= (wikipedia s)

Letter

  • The nineteenth letter of the .

    • Symbol

    (wikipedia) (mul-symbol)
  • voiceless alveolar fricative
  • Symbol for second , an SI unit of measurement of time.

    • See also

    (Latn-script) * * (esh) * (dze) * {{Letter , page=S , NATO=Sierra , Morse=ยทยทยท , Character=S , Braille=? }} Image:Latin S.png, Capital and lowercase versions of S , in normal and italic type Image:Fraktur letter S.png, Uppercase and lowercase S in Fraktur Symbols for SI units ----

    biconcave

    English

    Adjective

    (en adjective)
  • Having both sides concave.
  • * A biconcave lens
  • * The biconcave vertebrae
  • * Red blood cells are biconcave .

    • Synonyms

    * concave * concavo-concave

    Antonyms

    * biconvex ----