English
isthmoid
From isthmus + -oid.
Formed from isthmus + -oid
Ancient Greek ῐ̓σθμός ‘neck, narrow passage’
Latin isthmus ‘a strip of land between two seas’
English isthmus
Today it means
noun A set of vertices of a graph after whose deletion the graph is no longer connected.
Language periods are conventional ranges, not dates for this word.
Etymograph / isthmoid