WordReference Random House Unabridged Dictionary of American English © 2026
up•warp
(up′wôrp′),USA pronunciation n.
- Geologya geologic structure, usually of relatively large dimensions, whose flanks slope gradually away from the center. Also called dome.
- up- + warp 1915–20
'upwarp' also found in these entries (note: many are not synonyms or translations):