English
infusate
From infuse + -ate (noun-forming suffix).
Proto-Indo-European *ǵʰewd- ‘to pour’
…
Latin fundō ‘to pour out, shed’
Latin infundo ‘to pour in, into, on, upon, or down upon,…’
Latin infusus ‘poured into or on’
Middle English infusen
English infuse
Today it means
noun A fluid given intravenously over a period of time for medication or diagnostic purposes.
Language periods are conventional ranges, not dates for this word.
Etymograph / infusate