The story
- Latin · derived fromsecundae“the afterbirth”
- Late Latin · derived fromsecundinae“afterbirth”
- English todaysecundine
From Late Latin secundinae (“afterbirth”), from Latin secundae (“the afterbirth”), shortened from secundae membranae "the second membranes", from secundus (“following, coming next”). See second.
Etymology from Wiktionary, CC BY-SA 4.0.