Parsing inflected forms may not always work as expected. If the following does not give the correct word, try Latin Words or Perseus.
offla, v. offula.
offŭla (sync. offla), ae, f. dim. [offa], a little bit, a small piece (peculiar to the vulg. lang.; cf. Suet. Claud. 40): offula dicta, ut offa minima e suere, Varr. L. L. 5, § 110 Müll.: offulam cum duabus costis, id. R. R. 2, 4, 11: carnis, spisse componuntur, Col. 12, 53, 4: polentae caseatae, App. M. 1, p. 103, 34: panis, Veg. Vet. 4, 18; cf. Fall. 1, 29, 4.
Prov.: quis potest sine offulā vivere? Claud. ap. Suet. Cland. 40.
Transf., as a term of abuse applied to a bad slave: quid faciat crucis offla, corvorum cibaria? this gallows-bird, Petr. 58.