Christian Bible vs Word

Christian Bible and Word both are nouns.

Word	Noun	Adjective	Verb	Adverb
Christian Bible	Yes	No	No	No
Word	Yes	No	No	No

As nouns, Christian Bible and Word are synonyms defined as:

Christian Bible and Word: the sacred writings of the Christian religions

Other synonyms of Christian Bible include Bible, Book, Good Book, Holy Scripture, Holy Writ, Scripture, Word of God.

Christian Bible (noun)	Word (noun)
the sacred writings of the Christian religions	the sacred writings of the Christian religions
	the divine word of God; the second person in the Trinity (incarnate in Jesus)