English
prohemocyte
From pro- + hemocyte.
Proto-Indo-European *pér ‘through’
Proto-Indo-European *pró ‘forwards, before’
Proto-Italic *prō ‘in front of, before’
Latin prō ‘in favor of, on behalf of’
English pro-
Today it means
noun A form of invertebrate stem cell that becomes a hemocyte
Language periods are conventional ranges, not dates for this word.
Etymograph / prohemocyte