Etymology The adjective is first attested in 1425, in Middle English, the verb in 1538; from Middle English perforat(e) (“perforated, pierced”), borrowed from Latin perforātus, the perfect passive participle of perforō (“to bore or pierce through, to perforate”) (see -ate (verb-forming suffix) and -ate (adjective-forming suffix)), from per- (“through, thorough”) + forō (“to bore, pierce”). Participial usage of the adjective up until Early Modern English.
1
To pierce; to penetrate.
2
To make a line of holes in (a thin material) to allow separation at the line.
Etymology The adjective is first attested in 1425, in Middle English, the verb in 1538; from Middle English perforat(e) (“perforated, pierced”), borrowed from Latin perforātus, the perfect passive participle of perforō (“to bore or pierce through, to perforate”) (see -ate (verb-forming suffix) and -ate (adjective-forming suffix)), from per- (“through, thorough”) + forō (“to bore, pierce”). Participial usage of the adjective up until Early Modern English.
A species of remarkable appearance with mature leaf laminae often so profoundly perforate as to resemble a fragile net of tissue.1999, Nguyen Van Dzu, Peter C. Boyce, Kew Bulletin, 54(2):379-393: