quadridigitate
Synonym: tetradactyl.
quadrifid
Divided, or deeply cleft, into four parts; as, a quadrifid perianth; a quadrifid leaf.
quadrifoliate
<botany> Four-leaved; having the leaves in whorls of four.
quadrigeminal
Four-fold.
quadrigeminal bodies
See: inferior colliculus, superior colliculus.
lamina of mesencephalic tectum
The roofplate of the mesencephalon formed by the quadrigeminal bodies.
quadrigeminal pulse
A pulse in which the beats are grouped in fours, a pause following every fourth beat.
quadrigeminal rhythm
A cardiac arrhythmia in which the heartbeats are grouped in fours, each usually composed of one sinus beat followed by t (more...)
quadrigeminous
Fourfold; having four similar parts, or two pairs of similar parts.
quadrigeminum
One of the quadrigeminal bodies.
