Dī-pĕt'al-ōus, a.
a. [Gr. δί, for δίς, double, and πέταλον, a leaf, from πέταλος, outspread.] (Bot.) Having two flower-leaves or petals; two-petaled.
a. [Gr. δί, for δίς, double, and πέταλον, a leaf, from πέταλος, outspread.] (Bot.) Having two flower-leaves or petals; two-petaled.