a. Obs. [f. TROW v. + -ABLE.] That can be trowed or believed; credible.
a. 1340. Hampole, Psalter, xcii. 7. Þi witnessyngis ere made trowabile ful mykil.
c. 1440. Alphabet of Tales, 154. It is not trowable at he þat I hafe luffid so lang, att I sulde not be luffid of hym agayn.
1533. Bellenden, Livy, IV. viii. (S.T.S.), 75. It is als nocht trowabil þat sic exempil suld be Introducit be ane patriciane.