toga vs toga virilis

toga and toga virilis both are nouns.

Word	Noun	Adjective	Verb	Adverb
toga	Yes	No	No	No
toga virilis	Yes	No	No	No

As nouns, toga virilis is a hyponym of toga; that is, toga virilis is a word with a more specific, narrower meaning than toga:

toga: a one-piece cloak worn by men in ancient Rome
toga virilis: (ancient Rome) a toga worn by a youth as a symbol of manhood and citizenship

toga (noun)	toga virilis (noun)
a one-piece cloak worn by men in ancient Rome	(ancient Rome) a toga worn by a youth as a symbol of manhood and citizenship