ISOTAC Definition & Meaning

isotac

[ ahy-suh-tak ]

Phonetic (Standard)IPA

a line drawn on a map connecting all points where ice starts to melt at approximately the same period in spring.

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Origin of isotac¹

iso- + -tac < Greek �ٲ��ê�Բ�� to melt or �ٲ��ó�� melting

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