dicyclica

\(ˈ)dī|siklə̇kə, -|sīk-\ noun plural

Usage: capitalized

Etymology: New Latin, from di- + Latin cyclica, neuter plural of cyclicus cyclic — more at cyclic

in some classifications : a division of Crinoidea comprising forms in which the cup of the calyx has a basal and an infrabasal series of ossicles