digamous

from The Century Dictionary.

• Relating to digamy, or a second marriage.
• In botany, same as androgynous.

from the GNU version of the Collaborative International Dictionary of English.

• adjective Pertaining to a second marriage, that is, one after the death of the first wife or the first husband.

from Wiktionary, Creative Commons Attribution/Share-Alike License.

• adjective Pertaining to a second marriage, i.e. one taking place after the death of the first wife or first husband.