celeo = to charm, bewitch, fascinate, beguile;
-astrum, = indicates inferiority or incomplete resemblance, hence often applied to wild equivalent of a cultivated plant.
kelastros = the name of a Mediterranean evergreen tree.
Celastraceae (the staff-vine family)
kelastros, = holly. (LS, BL, I1, Le)
cassis, = a helmet, commonly of metal.
From Timucua tribe of Florida Indians applied to some species of Ilex, which the local Cassine resembles.
(also ILEX, especially Ilex vomitaria)