E1U1G2E1O1S1Y4N1C3L1I1N1E1
19 points
EUGEOSYNCLINE is validvalid
[n EUGEOSYNCLINES]
a narrow rapidly subsiding geosyncline usually with volcanic materials mingled with clastic sediments [n -S]
[n EUGEOSYNCLINES]
a narrow rapidly subsiding geosyncline usually with volcanic materials mingled with clastic sediments [n -S]