Bifid refers to something that is split or cleft into two parts. It may refer to:
* Bifid, a variation in the
P wave,
R wave, or
T wave in an echocardiogram in which a wave which usually has a single peak instead has two separate peaks
*
Bifid cipher, a type of cipher in cryptography
*
Bifid penis
*
Bifid nose
A bifid nose (also known as cleft nose) is an uncommon congenital malformation which is characterized by the presence of a cleft between the two nostrils of the nose. It is the result of a disturbance during embryological nose development.
It is ...
, a split nose that can even look like two noses; a fairly common trait in some dog varieties, especially the and its descendants
*
Bifid rib, a congenital abnormality of the human anatomy
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