subframe /subˈfrām/

1. The frame on which the coachwork of a motor car is built (cf chassis)
2. A frame built into a wall to which a door or window frame is fixed

• opinionative
• opinionatively
• opinionativeness
• opinionator
• opinionators
• opinioned
• opinionist
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• opinion poll
• opinion polls
• opinions
• opioid
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• opisometer
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• opisth-
• opistho-
• opisthobranch
• Opisthobranchia
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• opisthocoelian
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• opisthodomoi
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• opisthoglossal