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Webster 1913 Edition
Adulterine
A-dul′ter-ine
,Adj.
 [L. 
adulterinus
, fr. adulter
.] Proceeding from adulterous intercourse. Hence: Spurious; without the support of law; illegal. 
When any particular class of artificers or traders thought proper to act as a corporation without a charter, such were called 
 adulterine 
guilds. Adam Smith.
A-dul′ter-ine
,Noun.
 An illegitimate child. 
[R.] 
Webster 1828 Edition
Adulterine
ADUL'TERINE
,Adj.