tocainide vs Tonocard

tocainide and Tonocard both are nouns.

Word	Noun	Adjective	Verb	Adverb
tocainide	Yes	No	No	No
Tonocard	Yes	No	No	No

As nouns, tocainide and Tonocard are synonyms defined as:

tocainide and Tonocard: antiarrhythmic drug (trade name Tonocard) used to treat ventricular arrhythmias when less dangerous drugs have failed

tocainide (noun)	Tonocard (noun)
antiarrhythmic drug (trade name Tonocard) used to treat ventricular arrhythmias when less dangerous drugs have failed	antiarrhythmic drug (trade name Tonocard) used to treat ventricular arrhythmias when less dangerous drugs have failed