pepperwood vs California olive

pepperwood and California olive both are nouns.

Word	Noun	Adjective	Verb	Adverb
pepperwood	Yes	No	No	No
California olive	Yes	No	No	No

As nouns, pepperwood and California olive are synonyms defined as:

pepperwood and California olive: Pacific coast tree having aromatic foliage and small umbellate flowers followed by olivelike fruit; yields a hard tough wood

pepperwood (noun)	California olive (noun)
Pacific coast tree having aromatic foliage and small umbellate flowers followed by olivelike fruit; yields a hard tough wood	Pacific coast tree having aromatic foliage and small umbellate flowers followed by olivelike fruit; yields a hard tough wood