Meaning of -ED in English
suffix forming adjectives:
1. from nouns, meaning 'having, wearing, affected by, etc.' (talented; trousered; diseased).
2 from phrases of adjective and noun (good-humoured; three-cornered).
Etymology: OE - ede 2.
1. the past tense and past participle of weak verbs (needed; risked).
2 participial adjectives (escaped prisoner; a pained look).
Etymology: OE -ed, -ad, -od
Oxford English vocab. Оксфордский английский словарь. 2012