punched card vs Hollerith card

punched card and Hollerith card both are nouns.

Word	Noun	Adjective	Verb	Adverb
punched card	Yes	No	No	No
Hollerith card	Yes	No	No	No

As nouns, punched card and Hollerith card are synonyms defined as:

punched card and Hollerith card: a card on which data can be recorded in the form of punched holes

Other synonyms of punched card include punch card.

punched card (noun)	Hollerith card (noun)
a card on which data can be recorded in the form of punched holes	a card on which data can be recorded in the form of punched holes