overfold en · NOUN
Pronunciation
- /ˈəʊvəfəʊld/ (UK)
Etymology
From over- + fold; in the geological sense, after German Überfaltung (“overfolding”).
Meanings
-
A fold whereby the strata are forced through an angle of more than 90 degrees, so that younger strata lie below older ones.
Thrusts were directed there; major overfolds bulged outwards towards the north.
2004, Richard Fortey, The Earth, Folio Society, published 2011, page 95:
Forms
| Spelling | Features | Labels | Source |
|---|---|---|---|
| overfolds | Number=Plur | lexicographic |