Semipalmate \Sem`i*pal"mate\, Semipalmated \Sem`i*pal"ma*ted\, a. (Zool.) 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. [1913 Webster]

Source: The Collaborative International Dictionary of English v.0.48
 

Semipalmate \Sem`i*pal"mate\, Semipalmated \Sem`i*pal"ma*ted\, a. (Zo["o]l.) 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 Revised Unabridged Dictionary (1913)