The adjectival use is confined to a sense, which, though attested in medieval Latin organum, English organ(e
and Continental French organe (DMF), is absent from the Anglo-Norman substantive organe1.
(
c.1240; MS: s.xiii3/4
)
si la plaie avent trois dois desuz le genul u del genul amunt [u] en la carnosité de la jambe u e[st] l[e] menbre organal, si est peril e si fait mut a duter
i 84.vi
organal (c.1240)