polycarpy
polycellular
polycentric
polycentrism
polycephalous
polychaete
polychaetous
polychasial
polychasium
polychord
polychromatic
polychrome
polychromy
polychronism
polyclinic
polycondensation
polyconic
polycot
polycotyl
polycotyledon
polycracy
polycrystal
polycrystalline
polycyclic
polycylinder
polycystic
polycythaemia
polycythaemic
polydactyl
polydactylism