Spheniscus
— Noun
– English
~ type genus of the Spheniscidae: jackass penguins
Spheniscus demersus
— Noun
– English
~ small penguin of South America and southern Africa with a braying call
Sphenodon
— Noun
– English
~ coextensive with the order Rhynchocephalia: tuataras
Sphenodon punctatum
— Noun
– English
~ only extant member of the order Rhynchocephalia of large spiny lizard-like diapsid reptiles of coastal islands off New Zealand
sphenoid
— Noun
– English
~ butterfly-shaped bone at the base of the skull
sphenoid bone
— Noun
– English
~ butterfly-shaped bone at the base of the skull
sphenoid fontanel
— Noun
– English
~ the irregularly shaped area on either side of the cranium where the frontal bone and the anterior tip of the parietal bone and the temporal bone and the greater wing of the sphenoid bone meet; corresponds to the pterion when bones have ossified
sphenoid fontanelle
— Noun
– English
~ the irregularly shaped area on either side of the cranium where the frontal bone and the anterior tip of the parietal bone and the temporal bone and the greater wing of the sphenoid bone meet; corresponds to the pterion when bones have ossified