English
isthmo-
From isthmus + -o-.
Formed from isthmus + -o-
Ancient Greek ῐ̓σθμός ‘neck, narrow passage’
Latin isthmus ‘a strip of land between two seas’
English isthmus
Today it means
prefix Having or involving an isthmus.
Language periods are conventional ranges, not dates for this word.
Etymograph / isthmo-