As nouns the difference between collagenase and santyl

is that collagenase is an enzyme that breaks the peptide bonds in collagen while santyl is collagenase when used medicinally.

As a noun serum

is serum.

As an adjective seropurulent is

that consists of both serum and pus.

As nouns the difference between tonsillitis and pseudodiphtheria

is that tonsillitis is tonsillitis while pseudodiphtheria is any of several infections, such as pharyngitis or tonsillitis, that resembles diphtheria but is caused by a different microorganism.

As nouns the difference between diphtheria and pseudodiphtheria

is that diphtheria is (pathology) a highly infectious disease of the upper respiratory tract characterised by a sore throat, fever, and difficulty breathing, its symptoms being due to a potent toxin excreted by the infecting agent while pseudodiphtheria is any of several infections, such as pharyngitis or tonsillitis, that resembles diphtheria but is caused by a different microorganism.

As nouns the difference between microorganism and pseudodiphtheria

is that microorganism is while pseudodiphtheria is any of several infections, such as pharyngitis or tonsillitis, that resembles diphtheria but is caused by a different microorganism.

As nouns the difference between sensitivity and psychrophobia

is that sensitivity is the quality of being sensitive while psychrophobia is an abnormal sensitivity to, or fear of cold.

As nouns the difference between fear and psychrophobia

is that fear is grass while psychrophobia is an abnormal sensitivity to, or fear of cold.

As a noun flattery

is (uncountable) excessive praise or approval, which is often insincere and sometimes contrived to win favour.

As a verb forspeak is

to charm; bewitch.

In transitive obsolete terms the difference between forbid and forspeak

is that forbid is to defy; to challenge while forspeak is to forbid; prohibit.

As verbs the difference between forbid and forspeak

is that forbid is to disallow; to proscribe while forspeak is to charm; bewitch.

As verbs the difference between prohibit and forspeak

is that prohibit is to forbid, disallow, or proscribe officially; to make illegal or illicit while forspeak is to charm; bewitch.