adj
Freq #414157
Meanings
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1
adj
historical: illegal, unauthorized, or spurious
The crown tolerated the adulterine guild only after it paid an annual fine.
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2
adj
adulterated or made impure by the addition of inferior material
Inspectors seized the adulterine medicine before it reached the market.
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3
adj
born from or relating to an adulterous union
The old statute imposed disabilities on an adulterine child.
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Etymology
Borrowed through Middle French adulterin from Latin adulterinus, 'born of adultery; spurious,' from adulter, 'adulterer.' Its older legal use extended the idea of illegitimate origin to unauthorized castles, guilds, coins, and other institutions or objects.