retroflexion

As a letter s

is the letter s with a.

As a noun retroflexion is

the act of reflexing; the state of being retroflexed.

As nouns the difference between retroflexion and null

is that retroflexion is the act of reflexing; the state of being retroflexed while null is zero, nil; the cardinal number before einn.

As a noun retroflexion

is the act of reflexing; the state of being retroflexed.

As an adjective undefined is

lacking a definition or value.

As nouns the difference between retroflexion and extension

is that retroflexion is the act of reflexing; the state of being retroflexed while extension is the act of extending or the state of being extended; a stretching out; enlargement in breadth or continuation of length; increase; augmentation; expansion.

As nouns the difference between taxonomy and retroflexion

is that taxonomy is the science or the technique used to make a classification while retroflexion is the act of reflexing; the state of being retroflexed.

Retroflexion is a related term of retroversion.

As nouns the difference between retroversion and retroflexion

is that retroversion is the state or condition of being retroverted while retroflexion is the act of reflexing; the state of being retroflexed.

As nouns the difference between reflex and retroflexion

is that reflex is an automatic response to a simple stimulus which does not require mental processing while retroflexion is the act of reflexing; the state of being retroflexed.

As an adjective reflex

is bent, turned back or reflected.

As a verb reflex

is to bend, turn back or reflect.

As nouns the difference between retroflexion and iniencephaly

is that retroflexion is the act of reflexing; the state of being retroflexed while iniencephaly is a cephalic disorder characterized by spina bifida and spinal retroflexion.