coprimary

As nouns the difference between coprimary and primary

is that coprimary is any of several cases of an infectious disease that occurs in a group in a relatively short time while primary is a primary election; a preliminary election to select a political candidate of a political party.

As an adjective primary is

the first in a group or series.

As a verb primary is

(us|intransitive) to take part in a primary election.

As nouns the difference between disease and coprimary

is that disease is (pathology) an abnormal condition of the body or mind that causes discomfort or dysfunction; distinct from injury insofar as the latter is usually instantaneously acquired while coprimary is any of several cases of an infectious disease that occurs in a group in a relatively short time.

As a verb disease

is (obsolete) to cause unease; to annoy, irritate.

As an adjective infectious

is (pathology|of an illness) transmitted from one person to another, usually through the air breathed.

As a noun coprimary is

any of several cases of an infectious disease that occurs in a group in a relatively short time.

As nouns the difference between case and coprimary

is that case is (label) abstract feature of a noun phrase that determines its function in a sentence, such as a grammatical case and a position while coprimary is any of several cases of an infectious disease that occurs in a group in a relatively short time.