imperforate

== English == === Etymology === From im- +‎ perforate. === Adjective === imperforate (not comparable) Not perforated. Synonyms: imperforated, nonperforated, impatent (medicine) Synonym of atretic. ==== Derived terms ==== ==== Related terms ==== imperforation perforation === Noun === imperforate (plural imperforates) (philately) A postage stamp that has not been perforated.