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gullwing

a. (context of a door, flap, etc. English) Opening upward, with the angled profile characteristic of a gull's wing.

Usage examples of "gullwing".

Yolande said casually, as the gullwing doors of the aircar soughed open.

Their car floated by the curb, motionless and a quarter meter above the roadway as the gullwing doors folded up.