oligo vs oligonucleotide

oligo and oligonucleotide both are nouns.

Word	Noun	Adjective	Verb	Adverb
oligo	Yes	No	No	No
oligonucleotide	Yes	No	No	No

As nouns, oligo and oligonucleotide are synonyms defined as:

oligo and oligonucleotide: (biochemistry) a polynucleotide whose molecules contain relatively few nucleotides

oligo (noun)	oligonucleotide (noun)
(biochemistry) a polynucleotide whose molecules contain relatively few nucleotides	(biochemistry) a polynucleotide whose molecules contain relatively few nucleotides