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Webster 1913 Edition

Isochasmic

Iˊso-chas′mic

,

Adj.

Indicating equal auroral display;

as, an

isochasmic

line

.

Definition 2024

isochasmic

isochasmic

English

Adjective

isochasmic ‎(not comparable)

Indicating equal auroral display.
an isochasmic line