en·thy·meme 
(ĕnthə-mēm′)
(ĕnthə-mēm′)n.
Logic
Logic
A syllogism in which one of the premises or the conclusion is not stated explicitly.
[Latin enthȳmēma, from Greek enthūmēma, a rhetorical argument, from enthūmeisthai, to consider : en-, in; see EN-2 + thūmos, mind.]