Adjective
Having the anterior toes joined only part way down with a web; half-webbed; as, a semipalmate bird or foot. See Illust. k under Aves.
Source: Webster's dictionary[Footnote:] Other foolish birds include the Semipalmated Plover, the Marbled Godwit, the Carolina Mosshead, the Tasmanian Googlenose and the Fool Hen or Franklin Grouse of the Rockies. Will Cuppy