'Incunabulum' definitions:

Definition of 'Incunabulum'

From: GCIDE

Incunabulum \In`cu*nab"u*lum\, n.; pl. Incunabula. [L. incunabula cradle, birthplace, origin. See 1st In-, and Cunabula.] A work of art or of human industry, of an early epoch; especially, a book printed before a. d. 1500. [1913 Webster]