† rufigastrateadj. [ < rufi-comb. form + ancient Greek γαστρ-, γαστήρ stomach (see -gastercomb. form) + -atesuffix2, after scientific Latin rufigaster (1787 as a specific name)] Obsoleterare having a reddish belly.Apparently only attested in dictionaries or glossaries.
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1859 R. G. MayneExpos. Lexicon Med. Sci. (1860) 1105/2 Having a ruddy-coloured belly, as the Sylvia rufigastra: rufigastrate.