The story
From purblind (adjective) + -ed (suffix forming adjectives, and past tense and past participles of regular verbs).
Etymology from Wiktionary, CC BY-SA 4.0.
Today it means: Synonym of purblind (“of a person: having impaired vision; partially blind; (figuratively) lacking in discernment or understanding”). Full definition →
From purblind (adjective) + -ed (suffix forming adjectives, and past tense and past participles of regular verbs).
Etymology from Wiktionary, CC BY-SA 4.0.