English
flowgraphy
From flow + -graphy.
Formed from flow + -graphy
Proto-Germanic *flōaną ‘to flow’
Proto-West Germanic *flōan ‘to flow’
Old English flōwan ‘to flow’
Middle English flowen
Middle English flowe
English flow
Today it means
noun The production of flowgraphs, especially of blood flow
Language periods are conventional ranges, not dates for this word.
Etymograph / flowgraphy