Lewis & Short

Parsing inflected forms may not always work as expected. If the following does not give the correct word, try Latin Words or Perseus.

exosso, āvi, ātum, 1, v. a. [ex-ŏs], to deprive of the bones, to bone: mirum ni hic me quasi muraenam exossare cogitat, Plaut. Am. 1, 1, 163: congrum, Ter. Ad. 3, 3, 24; cf.: congrum, muraenam exdorsua … exossata fac sient, Plaut. Aul. 2, 9, 3; id. Am. 1, 1, 162.
Hence, trop., to break the power of, to make helpless, Vulg. Jer. 50, 17.
Poet.: exossato pectore, boneless, i. e. flexible (cf. exos), Lucr. 4, 1271: exossatus ager, i. e. without stones, cleared, Pers. 6, 51.