Cunabula :: Cunabula (n. pl.) The earliest abode; original dwelling place; originals; as, the cunabula of the human race..
Cunabula :: Cunabula (n. pl.) The extant copies of the first or earliest printed books, or of such as were printed in the 15th century..
Incunabulum :: Incunabulum (n.) A work of art or of human industry, of an early epoch; especially, a book printed before a. d. 1500..