crux
NounWordNet 3.0
Noun (2)
- a small conspicuous constellation in the southern hemisphere in the Milky Way near CentaurusSynonyms: Southern CrossCruxCrux Australis
- the most important pointSynonyms: crux of the matter
Webster's Dictionary (GCIDE)
Crux \Crux\ (kr[u^]ks), n.; pl. E. Cruxes (-[e^]z), L. Cruces (kr[udd]"s[=e]z). [L., cross, torture, trouble.] Anything that is very puzzling or difficult to explain. --Dr. Sheridan. [1913 Webster]
The perpetual crux of New Testament chronologists. --Strauss. [1913 Webster]