Snake's-head
Pronunciation : Snake's"-head`
Part of Speech : n.
Definition : Defn: The Guinea-hen flower; -- so called in England because its spotted petals resemble the scales of a snake's head. Dr. Prior. Snake's-head iris (Bot.), an iridaceous plant (Hermodactylus tuberosus) of the Mediterranean region. The flowers slightly resemble a serpent's open mouth.
(Bot.)
Source : Webster's Unabridged Dictionary, 1913