[1855–60; booze + -ed2]This word is first recorded in the period 1855–60. Other words that entered Englishat around the same time include: barrage, keyword, kickoff, lavabo, specialist-ed is a suffix forming the past participle of weak verbs (he had crossed the river), and of participial adjectives indicating a condition or quality resulting fromthe action of the verb (inflated balloons). Other words that use the affix -ed include: integrated, registered, sheltered, truncated, unsettled