Parsing inflected forms may not always work as expected. If the following does not give the correct word, try Latin Words or Perseus.
† phĭlanthrōpĭa, ae, f., = φιλανθρωπία (philanthropy; hence), a benevolence, a present, gift (post-class.): philanthropiae nomine (al. philanthropii), Dig. 50, 14, 2.