antilog vs antilogarithm

antilog and antilogarithm both are nouns.

Word	Noun	Adjective	Verb	Adverb
antilog	Yes	No	No	No
antilogarithm	Yes	No	No	No

As nouns, antilog and antilogarithm are synonyms defined as:

antilog and antilogarithm: the number of which a given number is the logarithm

antilog (noun)	antilogarithm (noun)
the number of which a given number is the logarithm	the number of which a given number is the logarithm