Eleuthero-petalous
Eleuthero-petalous E*leu`ther*o-pet"al*ous, a. [Gr.
'eleu`qeros free + E. petal.] (Bot.)
Having the petals free, that is, entirely separate from each
other; -- said of both plant and flower.
[1913 Webster]
The Collaborative International Dictionary of English.
2000.