sphenopsid

[ sfi-nop-sid ]
/ sfɪˈnɒp sɪd /

noun

equisetoid.

Origin of sphenopsid

1955–60; < New Latin Sphenopsida the order which includes horsetails; see sphen-, -opsis, -id2

Words nearby sphenopsid

sphenoidotomy, sphenopalatine artery, sphenopalatine foramen, sphenopalatine ganglion, sphenoparietal sinus, sphenopsid, sphenorbital, sphenotic, spher-, spheral, sphere