purtenance
pur·te·nance
(pûr′tn-əns)n. Obsolete
An animal's viscera or internal organs, especially the heart, liver, and lungs.
[Middle English pertenaunce, purtenaunce, adjunct, from Old French partenance, pertinence, from partenir, to pertain; see pertain.]
purtenance
(ˈpɜːtɪnəns)n
(Anatomy) archaic the inner organs, viscera
[C14: from Old French pertinance something that belongs; see appurtenance]