crux
[kruhks]
NOUN [PLURAL CRUX·ES, CRU·CES]
1.
a vital, basic, decisive, or pivotal point: The crux of the trial was his whereabouts at the time of the murder.
2.
a cross.
3.
something that torments by its puzzling nature; a perplexing difficulty.
Source: Dictionary.com

www.merriam-webster.com/dictionary/crux

Crux definition is - a puzzling or difficult problem : an unsolved question. How to use crux in a sentence. ... Rhyming Dictionary: Words that rhyme with crux.

www.dictionary.com/browse/crux

Crux definition, a vital, basic, decisive, or pivotal point: The crux of the trial was his whereabouts at the time of the murder. See more.

dictionary.cambridge.org/us/dictionary/english/crux

the crux meaning: 1. the most important or serious part of a matter, problem, or argument: 2. the most important problem, question, or part: . Learn more.

www.vocabulary.com/dictionary/crux

The noun crux is often followed by the phrases "of the matter" or "of the problem." When people are trying to identify the crux of something, it's like they want to ...

en.oxforddictionaries.com/definition/crux

Definition of crux - the decisive or most important point at issue.

www.macmillandictionary.com/us/dictionary/american/crux

Define crux (noun) and get synonyms. What is crux (noun)? crux (noun) meaning, pronunciation and more by Macmillan Dictionary.

www.urbandictionary.com/define.php?term=crux

The most difficult part. Used in many extreme sports to define the area of most dificulty.

www.thefreedictionary.com/crux

Define crux. crux synonyms, crux pronunciation, crux translation, English dictionary definition of crux. n. See Southern Cross. n. pl. crux·es or cru·ces 1. The basic ...

www.collinsdictionary.com/us/dictionary/english/crux

Crux definition: The crux of a problem or argument is the most important or difficult part of it which... | Meaning, pronunciation, translations and examples.