Definify.com

Webster 1913 Edition

{

, }

Adj.

[L. pref.

im-

not +

perforatus

, p. p. of

perforate

to perforate. See

Not perforated; having no opening or aperture.

Sir J. Banks.

Adj.

Not perforated.

Having no pores.

imperforated ‎(not comparable)

Not perforated; having no opening or aperture; imperforate.
(Can we find and add a quotation of Sir J. Banks to this entry?)