past participle 
noun Grammar
The form of a verb, typically ending in -ed in English, which is used in forming perfect and passive tenses and sometimes as an adjective, e.g. looked in have you looked?, lost in lost property.You know,’ he begins with a wry smile, ‘when I asked my English teacher the past participle of the verb to tear, she hesitated, then promised to look it up for me.’...
- Moreover, shut, in slam the door shut, might well be regarded as derived from the past participle of the verb shut.
- The same is true of an adjective distinguished from a past participle: an agèd man as opposed to aged 30; a learnèd professor as opposed to learned English quickly.
- obturate
- obturation
- obturator
- obturator artery
- obturator canal
- obturator externus
- obturator foramen
- obturator internus
- obturator membrane
- obturator muscle
- obturator nerve
- obturator vein
- obturbinate
- obtuse
- obtuse-angled
- obtuse angular
- obtuse bisectrix
- obtuse cone
- obtusely
- obtuseness
- obtusion
- obtusity
- O.B.U.
- Ob-Ugrian
- Ob-Ugric