As nouns the difference between syncline and anticlines
is that syncline is (geology) a concave-upward fold in rock strata while anticlines is .
syncline
Noun
(
en noun)
(geology) A concave-upward fold in rock strata
Antonyms
* anticline
Holonyms
* synform
References
* Dictionary of Geological Terms (Anchor Books, 1984, edited by Robert L. Bates and Julia A. Jackson)