English
termgraph
From term + graph.
Proto-Indo-European *térmn̥ ‘stump’
…
Proto-Italic *term(e)nos ‘boundary stone’
Latin terminus ‘a bound’
Old French terme
Middle English terme
English term
Today it means
noun A form of graph used to describe data structures
Language periods are conventional ranges, not dates for this word.
Etymograph / termgraph