One entry found for
crux.
Main Entry:
crux 
Pronunciation:
kr
ks,
kr
ks
Function:
noun
Inflected Form(s):
plural crux·es also cru·ces 
/
krü-
s
z/
Etymology: from Latin
crux "cross, torture, trouble" --related to
CROSS,
CRUCIAL,
CRUCIFY
: the most important point <the
crux of the problem>
Browse words next to "
crux."