Parsing inflected forms may not always work as expected. If the following does not give the correct word, try Latin Words or Perseus.
ūsū-rĕceptĭo (also separately ūsū rĕceptĭo), ōnis, f.; law t. t., a recovery by usucaption of property once alienated: quae species usucapionis dicitur usureceptio, quia id quod aliquando habuimus recipimus per usucapionem, Gai Inst. 2, 59 sqq.