Parsing inflected forms may not always work as expected. If the following does not give the correct word, try Latin Words or Perseus.
† phĭlograecus, a, um, adj., = φίλοσΓραικός, fond of Greek; as subst., a lover of the Greek language (ante-class.): vos philograeci, Varr. R. R. 3, 10, 1.