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Medical Dictionary

1

id

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noun \ˈid\

Medical Definition of id

  1. :  the one of the three divisions of the psyche in psychoanalytic theory that is completely unconscious and is the source of psychic energy derived from instinctual needs and drives—compare ego, superego




2

id

noun

Medical Definition of id

  1. :  a skin rash that is an allergic reaction to an agent causing an infection <a syphilitic id> <tinea pedis and the vesicular ids arising from it—Journal of the American Medical Association>—compare bacterid




id

abbreviation

Medical Definition of id

  1. the same



Origin of id

Latin idem


ID

abbreviation

Medical Definition of ID

  1. 1identification

  2. 2inside diameter; internal diameter

  3. 3intradermal




1

-id

noun suffix \əd, (ˌ)id\

Medical Definition of -id

  1. :  skin rash caused by (something specified) <bacterid> <syphilid>



Variants of -id

also -ide \īd\

2

-id

noun suffix

Medical Definition of -id

  1. 1:  structural element of a lower molar or premolar <protoconid>

  2. 2:  structure, body, or particle of a (specified) kind <chromatid>





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