intravenous

‘within a vein or the veins’ 

Lexical development traced from the Tamil root:

    Lat. intra ‘on the inside, within, in, into, of time, during, in the course of’ < inter ‘between’ + venous < en-t(e)ro- < in < en < Tamil il-iṉ

Technical words derived from 'intravenous'

intravenous fluids - சிரையக நீர்மங்கள்; intravenous feeding - சிரையக உணவூட்டல்; intravenous injection - சிரைவழி ஊசி; intravenous nutrition - சிரைவழி உணவளித்தல்.

English words derived from Tamil il-iṉ connoting 'attaining'