As a proper noun caron
is .
As a noun chron is
(geology) a period of time between two.
caron
English
Usage notes
Caron gained usage through the computer world, through usage at and later in Unicode. As such, it is the most common name in many computer environments, whereas some form of há?ek is more common in linguistic circles.
chron
Noun
(
en noun)
(geology) A period of time between two .
Derived terms
* chronozone
* subchron
* superchron